请输入您要查询的英文单词：
单词
washer
释义
washer
NOUN
C
/ˈwɒʃə/
1
a small flat ring used for filling the space between two metal parts, for example between a surface and the top of a screw （用于填补如螺丝帽和平面之间空隙的）垫圈
2
informal
a washing machine