Washer
01
洗衣机, 洗衣機
a home appliance for washing clothes and linens automatically
02
垫圈, 密封圈
a flat rubber, plastic, or metal ring which is small and acts as a seal or is put between a nut and a bolt to tighten their connection
例子
He used a washer to secure the bolt on the lawnmower.
他用了一个垫圈来固定割草机上的螺栓。
The washer helps prevent leaks in the plumbing system.
垫圈有助于防止管道系统中的泄漏。
03
洗涤工, 清洁工
someone who washes things for a living
