Level 3 · word 2,547 of 20,000

pump

/ˈpʌmp/ American
Picture: pump
  • 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。