castors英 [ˈkɑːstəz]美 [ˈkæstərz]n. (家具底部的)小脚轮,万向轮castor的复数柯林斯词典(安装在家具底部的)脚轮,滚轮Castorsare small wheels fitted to a piece of furniture so that it can be moved more easily.双语例句