washer

• n. [机] 垫圈；洗涤器；洗衣人

词态变化

英文词源

washer (n.2)

"flat ring for sealing joints or holding nuts," mid-14c., generally considered an agent noun of wash (v.), but the sense connection is difficult, and the noun may derive instead from the ancestor of French vis "screw, vise" (see vise).

washer (n.1)

1520s, "person who washes," agent noun from wash (v.). From 1808 as "machine that washes." Washer-woman is from 1630s; earlier wash-woman (1580s).

双语例句

1. Make sure the washer is firmly seated before tightening the pipe.

旋紧水管之前,检查一下洗衣机是否已牢牢地固定在底座上了.

来自《简明英汉词典》

2. They will introduce a new washer to the public.

他们将向公众推出一种新型洗衣机.

来自《简明英汉词典》

3. Dish washer is one of the appliances.

洗碗机是家用电器的一种.

来自《简明英汉词典》

4. There is a washer and a dryer in the basement.

地下室里有洗衣机和烘干机.

来自超越目标英语 第1册

5. The upperend rests against a flat washer.

上端紧靠固定垫上.

来自辞典例句