caster
英 [ˈkɑːstə]
美 [ˈkæstər]
n. (安装在家具底部的)脚轮，滚轮
复数：casters
BNC.17350 / COCA.21278
柯林斯词典
- → see:castor
英英释义
noun
- a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable
- a shaker with a perforated top for sprinkling powdered sugar
- a worker who casts molten metal into finished products