wa
sher
复数形式
washers
1
a machine that cleans clothes, linens, or similar items automatically
2
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
- 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。
- She replaced the old washer to fix the dripping faucet.
她更换了旧的垫圈以修理滴水的水龙头。
- The set included various sizes of washers for different projects.
该套装包括用于不同项目的各种尺寸的垫圈。
- A rubber washer is often used in plumbing to create a watertight seal.
橡胶垫圈常用于管道工程中以创建防水密封。
3
a person whose job is to clean clothes, dishes, or other items