n.洗涤机；洗衣者；垫圈
Countless washer women have rubbed the stone away. 无数洗衣者的搓洗将那块石头磨掉了。
The washer for preventing leakage is broken. 那个防漏的垫圈坏了。
The spring washer in a missile's demarcating implement was ruptured in a assembly. 摘要某型号导弹位标器用弹簧垫圈在现场装配时发生断裂。
n.洗碟机；洗碗工
洗盘机
n.洗衣妇
洗碗机
