n.抽水机,打气筒,泵,轻软舞鞋
v. 用泵输送,涌出,急速摇晃,盘问
They find it difficult to pump themselves up for the games.
他们感到要为自己加油打气,自信满满地去打比赛并不容易。
The lotion is dispensed by a handy pump action spray.
洗液由一个使用方便的按压式皂液器提供。
Somebody else lent me a pump and helped me mend the puncture.
别人借给我一个打气筒,又帮我补好了轮胎。