n.(家具底部的)小脚轮，万向轮

原形：castor复数：castors

Castor oil is commonly used in traditional medicine for its soothing properties on the skin.
花生油在传统医学中常用于其对皮肤的舒缓作用。
The castor plant, Ricinus communis, produces an oily seed that has many industrial applications.
花生植物（蓖麻）产生一种有多种工业用途的油种子。
The castor wheels on the wheelchair make it easy to maneuver around the house.
椅子上的轮子（castor wheel）使轮椅在家里移动自如。
Castor bees use their castor sacs to produce a sticky substance for building their hives.
花生蜂用其花粉腺分泌粘性物质建造蜂巢。
The castor oil was extracted from the seeds of the castor plant and used as a natural laxative.
这种花生油是从蓖麻种子中提取的，被用作天然泻药。
The castor plant's roots have a high concentration of alkaloids, which can be used in pharmaceuticals.
花生植物的根富含生物碱，可用于制药。
A mechanic tightened the castor nuts on the car's suspension system to ensure stability.
修理工紧固了汽车悬挂系统的滚珠轴承以确保稳定性。
The castor oil was mixed with baking soda to create a homemade exfoliating scrub.
将花生油与小苏打混合，制作成自制去角质磨砂膏。
The castor oil-based lubricant is known for its excellent heat resistance and wear protection.
基于花生油的润滑剂以其卓越的耐热性和磨损保护而闻名。
The castor was once a common domestic animal, providing milk and fiber for clothing.
花生曾经是常见的家畜，提供牛奶和纤维用于纺织。