单词学习：pump 名词/动词
pump
/pʌmp/
n. 泵；打气筒；无带浅口轻便舞鞋 v. 用泵抽（液体或气体）；打气；盘问；剧烈上下晃动
Mr. Gu borrowed a pump from the neighbor to inflate the flat tire of his bicycle.
顾老师从邻居那里借了一个打气筒，给他自行车的瘪轮胎打气。
单词卡片
卡片已就绪
