washer
柯林斯詞典
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. (金屬或橡膠制的) 墊圈
2. N-COUNT A washer is the same as a . 洗衣機(jī)[非正式]
返回 washer
washer /?w???/ (washers)
劍橋詞典
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
（螺絲帽下或管道接口處的）墊圈，墊片
washer noun [C] (MACHINE)
informala washing machine
洗衣機(jī)（同 washing machine） 返回 washer