Level 3 · word 2,547 of 20,000
pump
/ˈpʌmp/
American

- n. 泵, 抽水机
- v. 抽送, 盘问
- Definition
- n. a machine that moves liquid or gas
- v. to move liquid or gas using a machine, or to ask someone many questions
- Example
- He used a pump to fill the tire with air.
- 他用打气筒给轮胎充气。