density 

1652
CET4CET6考研TOEFL
单词释义
n.密集,稠密,浓度,密度(固体、液体或气体单位体积的质量)
词根词缀记忆/谐音联想记忆 补充/纠错
词根dens 变浓厚 + ity 具备某种性质,状况 → …………
其他怎么记补充/纠错
谐音记忆den 大 + sity = city 城市 → 大城市 → 人口密集,co2浓度大,人口密度大 →  …………
对比记忆 / 类比记忆 / 形近词记忆
串记记忆
dance / density / dense
跳舞(dance)的人太多,人口密度(density)就会变大,看起来就很稠密(dense)。
词根记忆 / 词缀记忆
density n 比重,浓缩(dens+ity)
dens=make thick,表示”变浓厚”
dense a 浓密的
density n 比重,浓缩(dens+ity)
condense v 浓缩(con全部+dene浓缩=全部浓缩) …………
词组和短语补充/纠错
population density
人口密度
traffic density
交通密度
low density forest
低密度森林
population density 人口密度
density variation 密度变化
density measurement 密度测量
material density 材料密度
localised wood density 局部木材密度
atmospheric density 大气密度
current density 电流密度
traffic density 交通密度
单词例句
Water's density is 10^3kg/m^3.
水的密度为10^3千克/立方米。
Mercury has a much greater density than water.
水银的密度比水大得多。
We were unable to move because of the density of the crowd.
人太多,我们根本就动不了。
By steadily investing innovation and R&D in four key materials – cathode, anode, separator, and electrolyte – and structural design, the 21700 battery series features high energy density, long cycle lifetime, high C-rate, fast charging, strong temperature adaptability, and high safety level, the company said, and has earned it a leading position in its field.
该公司表示,通过在阴极、阳极、隔膜和电解质四种关键材料以及结构设计方面稳步投资创新和研发,21700电池系列具有高能量密度、长循环寿命、高C率、快速充电、强温度适应性和高安全水平,并为其赢得了该领域的领先地位。
BAK Battery announced recently the mass production of its 21700-5.5Ah high-energy density battery cells, representing another milestone for the production of Chinese-made 21700 battery cells.
BAK电池最近宣布大规模生产21700-5.5Ah高能量密度电池,这是中国制造21700电池生产的又一个里程碑。
In the past two years, 21700 battery cells have gained widespread recognition in the small power battery market due to their high energy density and cost advantage compared with traditional 18650 cells.
在过去的两年里,与传统的18650节电池相比,21700节电池具有高能量密度和成本优势,在小功率电池市场上获得了广泛的认可。
According to the company, their products have six major performance advantages: high energy density, long cycle life, high rate, fast charging, strong temperature adaptability and super safety.
据该公司介绍,他们的产品具有六大性能优势:高能量密度、长循环寿命、高倍率、快速充电、温度适应性强和超级安全。
Notably, the batteries displayed by BAK Battery at 2023 Tech G have been optimized by leveraging in-situ interface solidification technology to reduce the quantity of liquid electrolytes and improve the safety and energy density of the batteries.
值得注意的是,BAK Battery在2023 Tech G上展示的电池已经通过利用原位界面固化技术进行了优化,以减少液体电解质的数量,提高电池的安全性和能量密度。
Shenzhen BAK Power Battery Co Ltd unveiled its first semi-solid lithium battery series, featuring high energy density and long cycle life, according to the battery maker's latest press release.
根据深圳市百克动力电池有限公司的最新新闻稿,该公司推出了首款半固态锂电池系列,具有高能量密度和长循环寿命。
Relying on the accumulated R&D of high-nickel cathodes, high-silicon anodes and electrolyte additives, BAK has established a material matching system with an energy density ranging from 290-360Wh/kg, said Liu Zhibo, vice-president of BAK Battery.
BAK电池副总裁刘志波表示,凭借高镍阴极、高硅阳极和电解质添加剂的积累研发,BAK已经建立了能量密度在290-360Wh/kg之间的材料匹配系统。
The regulations outline various requirements, such as the use of commercial land and building density and height, and impose restrictions on municipal infrastructure and plot landscaping.
条例概述了各种要求,如商业用地的使用、建筑密度和高度,并对市政基础设施和地块景观进行了限制。
The new tank has seen its storage density to reach 6.1 percent weight per volume, higher than the 2025 goal of 5.5 percent weight per volume set by the United States Department of Energy.
新储罐的储存密度已达到每体积重量6.1%,高于美国能源部设定的2025年每体积重量5.5%的目标。
The Qilin battery, with a volume utilization efficiency of 72 percent and an energy density of up to 255 watt-hours per kilogram, is claimed to boast the highest utilization efficiency globally.
麒麟电池的体积利用率为72%,能量密度高达每公斤255瓦时,据称是全球利用率最高的电池。
With a volume utilization efficiency of 72 percent and an energy density of up to 255 watt-hours per kilogram, Qilin batteries, CATL said, can deliver a driving range of over 1,000 kilometers.
CATL表示,麒麟电池的体积利用率为72%,能量密度高达每公斤255瓦时,续航里程可达1000公里以上。
Honor also announced its Magic 5 Pro would be the first to have a silicon carbon battery, which offers 12.8 percent higher energy density.
Honor还宣布,其Magic 5 Pro将是第一款采用硅碳电池的产品,其能量密度可提高12.8%。
Products produced include petroleum, diesel, aviation kerosene, high density polyethylene, low density polyethylene, polypropylene, styrene and butadiene.
生产的产品包括石油、柴油、航空煤油、高密度聚乙烯、低密度聚乙烯、聚丙烯、苯乙烯和丁二烯。
It is mainly because of the higher store density in bigger cities, which means more consumers are willing to randomly walk into any store.
这主要是因为大城市的商店密度更高,这意味着更多的消费者愿意随意走进任何一家商店。
In first and second-tier cities, Starbucks China is going to optimize its store portfolio and density in key trade zones.
在一二线城市,星巴克中国将优化其在关键贸易区的门店组合和密度。
"The efforts to further expand their footprint into lower-tier cities as well as to increase density in top-tier cities will continue to popularize coffee culture in the tea-drinking nation," Yu said.
余说:“进一步将其足迹扩大到低线城市,并提高一线城市的密度,这将继续在这个茶饮国家普及咖啡文化。”。
In first and second tier cities, Starbucks China is going to optimize its store portfolio and density in key trade zone.
在一二线城市,星巴克中国将优化其在关键贸易区的门店组合和密度。
In addition to increasing the density of its network in top-tier cities and key regions including Shanghai, the Yangtze River Delta region and the Guangdong-Hong Kong-Macao Greater Bay Area, IWG, the owner of the Spaces, Signature and Regus brands, plans to gradually move its focus to more second and third-tier cities to meet growing demand.
除了在上海、长三角地区和广东港澳大湾区等一线城市和重点地区增加网络密度外,Spaces、Signature和Regus品牌的所有者IWG还计划将重点逐步转移到更多的二三线城市,以满足日益增长的需求。
"Male is a city with a high population density, and I had many unpleasant experiences living there," said Suha Sameed, another Male resident who was preparing to move into one of the affordable units.
“马累是一个人口密度很高的城市,我在那里生活过很多不愉快的经历,”另一位马累居民苏哈·萨米德(Suha Sameed)说,她正准备搬进其中一个经济适用房。
Its capital Male, with a population density close to 100,000 people per square kilometer, is one of the world's most populous cities.
其首都马累是世界上人口最多的城市之一,人口密度接近每平方公里10万人。
Due to its relatively hard-to-meet power supply demand by only using conventional ways of power transmission, or relying on traditional technology to increase transmission capacity, Yu said that mega cities in China need high load density in electricity and have higher requirements for power supply and transmission than other areas.
Shanghai is an ideal location for fostering new ideas because of "the cluster and the density of customers", said Thomas Herget, head of Merck's China and Silicon Valley Innovation Hubs.
The Singapore-based company produces hybrid lithium-metal batteries, which, according to founder and CEO Qichao Hu, achieves better energy density compared with conventional lithiumion batteries and can be manufactured at scale.
According to Huang Qisen, deputy dean of the CATL Research Institute, its first sodium-ion battery can reach an energy density of 160 Wh/kg, currently the highest level in the world.
According to the data from the 2020 World Robotics Report released by the International Federation of Robotics, China's manufacturing industry ranked 15th in the world in terms of robot density in 2019, with 187 robots per 10,000 workers (or a density of 187), showing great potential for further development.
"The co-working space market in Shenzhen has seen rapid growth in Shenzhen, a city with the highest density of SMEs across the country, over recent years.
"It can improve servers' stability, efficiency and service life, and improve the deployment density of servers.
"As a content-driven platform with the highest density of Chinese youth, Bilibili holds the discourse power in new consumption driven by the younger generation, and is poised to be the go-to-platform for brand owners," said Bilibili Chief Operating Officer Li Ni.
"One strength of our COVID-19 nucleic acid testing product is that it traces three genes of the novel coronavirus at the same time to prevent undetected infections as much as possible even when the density of the virus load is low," he said.
"We plan to start from first-tier cities and increase the density of our stores in cities where we have had a presence with multiple store formats.
"We will take a phased approach with limits on attendance, using an advanced reservation and entry system, controlled guest density using social distancing and strict, government-required health and prevention procedures," he said.
The chip, named X2-6070, has achieved the highest bit density, and highest capacity so far among all 3D NAND flash memory products on the market currently, YMTC claimed.
BYD said it can increase the energy density per unit of volume by 50 percent.
"Through the application, companies and other clients can collect data about the health condition of employees and visitors, visualize the density of people and peak hours so as to work out prevention priorities," said Xu Mian, general manager of the government and corporate business unit with Luculent.
In addition, Baidu Maps enables the public to check the density of people in public places, including business areas, hospitals, and transport hubs, to prevent potential exposure risk to the virus.
Samsung Electronics Co Ltd is making a strategic adjustment in China and beefing up investment in 5G related technologies and equipment, as the South Korean technology giant is reportedly planning to close a high density interconnect (HDI) production unit in Kunshan, Jiangsu province, and invest an additional $8 billion into its memory chip plant in Xi'an, Shaanxi province.
In the area of bone health, a major issue in an aging society, it is trying to work with different partners to help prevent falls and fractures for people with low bone density.
She said the company is gearing up to launch an injection product taken every six months to help increase bone density and prevent fractures for people in the Chinese market.
Energy density, or energy per unit mass, presents a bottleneck for lithium-ion batteries and the EV industry, said Wu Kai, chief scientist with CATL.
He said CATL also used high-end light and solid aluminum material, a common material in the undercarriage of aircraft, as the lower box in its battery packs to improve energy density.
CATL is now capable of achieving a 240Wh/kg energy density level in mass production.
"The United States has the luxury of landfills to dispose of most waste, including fly ash, but China does not due to its high population density, especially on the eastern and southern coasts.
The company boldly sets to launch 10 distinct scooter models within the next three years and transform the electric scooter landscape starting with Taiwan, the Chinese mainland, and India which boast the world's highest scooter density.
"In the US you have some spots where you have density like in California where you see a lot of electric cars," Spieshoffer added.
CATL Chairman Zeng Yuqun said the company will give priority to innovation in the future, and conduct research to develop long-lasting battery products with high energy density, reliability and safety, as well as quality battery solutions.
A high energy density system can store a vast amount of energy in a small space.
"It is unrealistic to establish a JD logistics network in the European market, as the population density is relatively low there, and the transportation and labor cost is very high," said Lu Zhenwang, CEO of Wanqing Consultancy in Shanghai.
Cuberg is working on an advanced battery cell that combines a lithium metal anode, proprietary electrolyte and high-voltage cathode to achieve high energy density and thermal durability.
"Cuberg's battery technology has some of the highest energy density we've seen in the marketplace, and its unique chemistries could prove to be a safe, stable solution for future electric air transportation," said Steve Nordlund, vice president of Boeing HorizonX.
For example, considering the strong demand for takeout food and the population density in China, Zhang emailed Easterbrook regarding the need to develop a customized software system for the Chinese market.
It is regarded as a clean energy option with high energy density and huge reserves.
As an infrastructure provider, I think the scale and density of our shared power banks come first as a basis. "
The passenger flow density of Guangzhou-Shenzhen-Hong Kong will reach 260 million people by 2035, thus a new high-speed project is a necessity to this area, Chen said.
Running through to the end of May, the campaign will organize the enterprises to hold special recruitment activities in more than 100 cities with a high density of universities, according to the sponsors on Saturday.
Yang Chaobin, senior vice-president of Huawei, said the vitality of the digital economy can be evaluated by three factors: connection density, computing diversity and carbon reduction intensity.
By increasing connection density, operators can grow their 5G user base and expand their business scope.
The World Expo Area in Shanghai is a powerful investment magnet and has the highest density and largest number of central enterprise clusters in Shanghai.
The average density of PM2.5 -- fine particulate matter that causes smog -- fell 15.6 percent compared to a year earlier.
Although initially hit hardest by COVID-19 because of high connectivity and density, the leading global cities still demonstrated their resilience, the report said.
To become a top biopharma hub, it is crucial to have this "cluster and density of customers and solution providers", said Thomas Herget, head of China and Silicon Valley Innovation Hubs at Merck, which will open its Merck Shanghai Innovation Base on Thursday.
Based on the number of late-night food orders in summer and the density of restaurants, three hot spots emerged: Donghu Road in Quanzhou; the business district near the Grand Canal in Hangzhou, Zhejiang province; and a business district in Shenzhen.
China will promote urban ecological restoration and functional improvement projects, coordinate urban planning, construction and management, rationally set the size, population density and spatial structure of cities, and promote the coordinated development of cities and small towns.
However, in terms of subway line density, it has beaten the three, as its size is only about one-eighth of Beijing, one-third of Shanghai and one-fourth of Guangzhou.
The robot density of Shanghai's manufacturing enterprises above designated size - or those with an annual revenue of 20 million yuan or above – currently stands at 260 robots per 10,000 persons, according to Wu Jincheng, director of Shanghai Commission of Economy and Informatization.
During a recent meeting, the association cited the information from the Ministry of Ecology and Environment and National Nuclear Safety Administration on their monitoring results between 2021 and 2023, there are no abnormalities in the activity and density of artificial radioactive nuclides in the seawater and marine creatures within the waters under China's jurisdiction.
The activity and density are generally within the range of fluctuations over the years, said the association in a statement on Wednesday.
The density of robots in the manufacturing sector has reached 392 per 10,000 workers.
A separate report issued by the Shanghai Council of Shopping Centers earlier this year predicted that the city's number of shopping malls with a size above 30,000 sq m each will surpass 400 this year, and the rising density of shopping centers across the city will intensify competition within the retail sector as well.
He added that robot density in the manufacturing industry was 392 robots per 10,000 employees, and industrial robots have already been adopted in 65 industries and 206 sub-industries, with their application in fields such as new energy, automobile, lithium battery, photovoltaic and other emerging industries expanding rapidly.
The industrial robot installations in Chinaxa0ranked first around the world in 2022, accounting for more than 50 percent of the global market share, he said, adding that the robot density in the manufacturing industry came in at 392 robots per 10,000 employees.
Compared to consumer batteries, medical-use batteries have stricter requirements, such as product safety, energy density, lifespan and adaptability.
For example, for a vitro automated external defibrillator, or AED, the battery must be able to perform a high-discharge current at a broad temperature span ranging from -40 C to 50 C. In addition, as AEDs require long standby periods, supporting batteries need to have high-energy density, slow self-discharge and low maintenance costs.
The working plan also pointed out that efforts will be made to drive the battery sector, including improving battery energy density, and reducing thermal runaway and to accelerate the research and application of key technologies and materials in the fields of lead-acid batteries, lithium-ion batteries and primary batteries.
The company said the new battery has an energy density of up to 500 watt hours per kilogram and can achieve high energy density and high safety levels at the same time.
CR24 said the team leveraged smart technologies to automate the construction process, such as intelligent tensioning technology, which replaced manual operation with intelligent machine control to improve precision, and large-circulation intelligent pressure grouting technology, which ensures grouting density, prevents rusting of the steel strands and improves the durability of the bridge structure, it added.
- China will strive to double its manufacturing robot density by 2025 compared with that of 2020, according to an action plan released Thursday.
Robot density, measured by the number of robots per 10,000 manufacturing workers, is a key indicator for measuring intelligent manufacturing levels.
China's massive investment in industrial robotics has put the country higher in global rankings in terms of robot density, surpassing the United States for the first time and marking a significant improvement in the country's industrial automation level, an industry report said.
"Robot density is a key indicator of automation adoption in the manufacturing industry around the world," said Marina Bill, president of the IFR.
"The new average of global robot density in the manufacturing industry surged to 141 robots per 10,000 employees, more than double the number six years ago.
Meanwhile, robot density in the US rose from 255 units in 2020 to 274 units in 2021, and the country ranks ninth in the world, down from seventh.
In 2021, the density of manufacturing robots exceeded 300 units per 10,000 people, about 13 times more than in 2012, data from the Ministry of Industry and Information Technology (MIIT) showed recently.
In 2021, the density of manufacturing robots exceeded 300 units per 10,000 people, about 13 times more than in 2012.
This type of fishery, known as semi-intensive fish farming, uses advanced agricultural techniques to increase fish density and overall yield.
In 2020, the manufacturing robot density, a metric used to measure a country's level of automation, reached 246 units per 10,000 people in China, nearly twice the global average.
Wang Weiming, an official with the ministry, said China aims to double its manufacturing robot density by 2025.
Ctrip released rankings of campsites based on indicators such as facilities, safety and the density of tents.
Growth in distributed rooftop solar calls for panels of higher efficiency, energy density and generation capacity due to its limited space, which will bring massive opportunities for companies like JinkoSolar, she said.
According to the Ministry of Ecology and Environment, the average PM2.5 density in China was 33 mcg per cu m in 2020.
Besides, the frequency and density of flights between China and Europe are not that high due to the pandemic, and no serious impact is expected for the moment," Qi said.
In 2020, the industrial robot density, a metric used to measure a country's level of automation, reached 246 units per 10,000 people in China, nearly twice the global average.
Wang Weiming, an official with the Ministry of Industry and Information Technology, said China aims to double its industrial robot density by 2025, with high-end, advanced robots seeing wider industrial applications.
Efforts were spurred by a recent notice from the National Health Commission, which urges operators of some public places to conduct scientific planning on AED allocation based on factors such as the incidence of out-of-hospital cardiac arrest, the number and density of the population, and the area of the jurisdiction.
A new superconducting cable, self-researched and produced in China, and designed for high-capacity power transmission to a business district in Shenzhen, Guangdong province, was put into use on Tuesday, providing a new solution to electricity supply in areas in need of high load density.
"Shenzhen is among the cities that are in need of high load density in electricity, while business districts like Ping An International Finance Center have higher requirements for power supply and transmission than other areas.
High density, high efficiency developments with access to infrastructure can be created without building supertall structures," Macdonald said.
"With the help of high integration density of processing procedures and cold chain, about 36 hours are needed at most to transport the domestic salmon all across the country," Gu said, adding that domestic foodies can savor fresh salmon and there is no need to wait four or five days for imported products.
Fengjing Road, which is close to the Bund, has the highest density of such establishments at five coffee shops per 100 meters.
Specifically, when the solution is applied in communities, it offers a set of physical diagnostic equipment, such as sphygmomanometers, height and weight scales, Body Mass Index and bone density meters, and noninvasive multiparameter detectors.
According to the report, the average density of the hazardous fine particle matter PM2.5 among the first batch of pilot cities for clean energy heating in North China-which includes Tianjin, Shijiazhuang and Shanxi province's Taiyuan-dropped 36.4 percent to 69.7 micrograms per cubic meter in 2019, from 109.5 micrograms per cu m in 2016.
考试真题例句(机器翻译仅供参考)
全部
六级
四级
考研

六级For example, one of the most popular data sets on multidisciplinary repository Dryad is about wood density around the world; it has been downloaded 5,700 times.

例如,关于多学科知识库Dryad的最流行数据集之一是关于世界各地木材密度的数据集;已下载5700次。

2017年6月阅读原文

六级So what factors, at the community level, do predict if poor children will move up the economic ladder as adults? What explains, for instance, why the Salt Lake City metro area is one of the 100 largest metropolitan areas most likely to lift the fortunes of the poor and the Atlanta metro area is one of the least likely?Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the single strongest correlate of upward mobility.

那么,在社区层面上,有哪些因素可以预测贫困儿童是否会在成年后的经济阶梯上上升呢?例如,是什么解释了为什么盐湖城大都会区是最有可能给穷人带来财富的100个最大大都会区之一,而亚特兰大大都会区是最不可能的地区之一?哈佛大学经济学家Raj Chetty指出了经济和种族隔离、社区密度、社区中产阶级的规模,学校的质量、社区的宗教信仰和家庭结构,他称之为向上流动的唯一最强关联。

2015年12月阅读原文

四级Among them: Density restrictions: licenses to sell alcohol aren't handed out unplanned to all comers but are allotted(分配)based on the number of places in an area that already sell alcohol

其中包括:密度限制:销售酒精的许可证不是无计划地发给所有来者,而是分配给所有来者(分配)根据一个地区已经出售酒类的场所数量

2013年6月阅读原文

四级Why do policymakers of alcohol control place density restrictions?

为什么酒精控制政策制定者要限制酒精浓度?

2013年6月阅读原文

四级To effectively limit the density of alcohol outlets.

有效限制酒精出口的密度。

2013年6月阅读原文

考研The resulting settlement maps show how the distribution and density of the rural population around the city changed dramatically between AD500 and 850, when Copán collapsed.

由此产生的定居点地图显示了公元500年至850年间,当科潘崩溃时,城市周围农村人口的分布和密度发生了巨大变化。

2014年考研阅读原文

六级It is nearly identical to our own planet in bulk properties, such as mass, density and size.

它的体积性质,如质量、密度和大小,与我们的星球几乎相同。

2019年6月六级真题(第二套)听力 Section C

六级Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community's middle class, the quality of schools, community religiosity, and family structure, which he calls the "single strongest correlate of

哈佛大学经济学家拉吉·切蒂(Raj Chetty)指出了经济和种族隔离、社区密度、社区中产阶级规模、学校质量、社区宗教信仰和家庭结构,他称之为“单一最强大的相互关联”

2015年12月六级真题(第三套)阅读 Section C

六级Community density.

群落密度。

2015年12月阅读原文

六级Measurements of density and composition implied that Venus originally formed out of basically the same stuff as Earth.

对密度和成分的测量表明,金星最初是由与地球基本相同的物质组成的。

2019年6月六级真题(第二套)听力 Section C

四级So why not limit the density of food outlets, particularly ones that sell food rich in empty calories?

那么,为什么不限制食品店的密度,特别是那些出售富含空热量食品的商店呢?

2013年6月阅读原文

四级Why do policymakers of alcohol control place density restrictions

为什么酒精控制政策制定者要设置密度限制

2013年6月阅读原文

六级Harvard economist Raj Chetty has pointed to economic and racial segregation, community density, the size of a community’s middle class, the quality of schools, community religiosity, and family structure, which he calls the “single strongest correlate of upward mobility.

哈佛大学经济学家Raj Chetty指出了经济和种族隔离、社区密度、社区中产阶级的规模、学校的质量、社区宗教信仰和家庭结构,他称之为“向上流动的最强关联”。

2015年12月大学英语六级考试真题(一)

六级medieval agriculture in northern Europe fed, clothed and sheltered a predominantly rural society with a much lower population density than it is today.

北欧中世纪的农业为一个人口密度远低于今天的以农村为主的社会提供了食物、衣服和庇护。

2008年12月英语六级真题

四级In America, however, it is thought that the reduced accident figures are due rather to the increase in traffic density.

然而,在美国,人们认为事故数字的减少是由于交通密度的增加。

1997年1月大学英语四级(CET-4)真题

四级Among them: Density restrictions: licenses to sell alcohol aren't handed out unplanned to all comers but are allotted (分配) based on the number of places in an area that already .

其中包括:密度限制:卖酒许可证并不是计划外发放给所有来这里的人,而是分配给他们的(分配) 基于已经存在的区域中的位置数量。

2013年6月大学英语四级考试真题(第2套)

四级Among them: Density restrictions: licenses to sell alcohol aren’t handed out unplanned to all comers but are allotted(分配)based on the number of places in an area that already sell alcohol.

其中:

2013年 6月大学英语四级考试真题

四级Among them: Density restrictions: licenses to sell alcohol aren't handed out unplanned to all comers but are allotted (分配)based on the number of places in an area that already sell alcohol.

其中:

2013年 6月大学英语四级考试真题

四级Among them: Density restrictions: licenses to sell alcohol aren’t handed out unplanned to all comers but are allotted (分配) based on the number of places in an area that already sell alcohol.

其中:

2015年6月大学英语四级考试真题(第3套)

考研Venus has a similar density, so it is probably made of approximately the same stuff, and it has an atmosphere, complete with clouds.

金星的密度相似,所以它可能是由大致相同的物质组成的,而且它有一个大气层,里面有云。

1990年全国硕士研究生入学统一考试英语试题

未经许可,严禁转发。QQ交流群:688169419
0
0