pump是什么意思
问题描述:
pump是什么意思
答
pump1名词 n.[C]1.泵,唧筒We have a pump for drawing water from the well.我们用一个水泵从井里抽水.2.一抽,一吸;抽吸[S]及物动词 vt.1.用唧筒抽(水等);用唧筒抽吸...中的水等[O]The fire-brigade pumped water ou...