n.（尤指书写时留下的）污痕；刮擦

I'm considering buying a new TV with a smart feature that includes access to streaming services like Netflix and Amazon Prime.
我正在考虑购买一台具有智能功能的新电视，可以访问Netflix和Amazon Prime等流媒体服务。
The latest smartphone model supports 5G networks, providing faster internet speeds and more stable connections.
最新智能手机型号支持5G网络，提供更快的互联网速度和更稳定的连接。
The new laptop I bought has a long-lasting battery, which is perfect for my frequent travel.
我买的新笔记本电脑电池续航能力强，非常适合我频繁出差。
My old printer is starting to give me problems, so I'm looking into getting a new one with better print quality.
我的老打印机开始出现故障，所以我正在寻找一款打印质量更好的新打印机。
The digital camera I purchased recently allows me to capture high-resolution images and videos in various lighting conditions.
我最近购买的数码相机允许我在各种光照条件下拍摄高分辨率的照片和视频。
The new air purifier in my home removes most of the pollutants, making the air cleaner and healthier to breathe.
我家新买的空气净化器能去除大部分污染物，使空气更加清新、健康。
I just bought a new sound system for my living room, which significantly improves the audio quality of my music and movies.
我刚在客厅买了一个新的音响系统，极大地提高了音乐和电影的音质。
The latest fitness tracker monitors my heart rate, steps taken, and calories burned throughout the day.
最新的健身追踪器全天候监测我的心率、走过的步数和燃烧的卡路里。
The new refrigerator I got keeps food fresh for longer periods, saving me money on groceries.
我新买的冰箱能更长时间地保持食物新鲜，节省了杂货开销。
The smart thermostat I installed adjusts the temperature automatically based on my schedule, saving energy and reducing heating bills.
我安装的智能恒温器根据我的时间表自动调整温度，节省能源并降低取暖费用。