washer是什么意思
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).
实用例句
- 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
