washer
柯林斯词典
1. N-COUNT A washer is a thin flat ring of metal or rubber that is placed over a bolt before the nut is screwed on. (金属或橡胶制的) 垫圈
2. N-COUNT A washer is the same as a . 洗衣机[非正式]
返回 washer
washer /ˈwɒʃə/ (washers)
剑桥词典
washer noun [C] (RING)
a flat ring of metal , rubber , or plastic that is put somewhere , especially between a screw or bolt and a surface , or between joined pipes , in order to make a better connection between them
（螺丝帽下或管道接口处的）垫圈，垫片
washer noun [C] (MACHINE)
informala washing machine
洗衣机（同 washing machine） 返回 washer