pumping

/ˈpʌmpɪŋ/📚 12346 3高考四级六级考研雅思托福
A pump is a machine or device that is used to force a liquid or gas to flow in a particular direction.

verb [vt. 及物动词]用泵输送;涌出;注入;将(子弹)射向目标;点踏;急速摇晃;追问;洗胃(pump 的现在分词)

The engine is used for pumping water out of the mine.
这台发动机是用来从矿井中抽水的。

单词造句:
网友用“Pumping”造句精选
...pumps that circulate the fuel around in the engine. …使燃料在发动机内循环的压泵。
The money raised will be used to dig bore holes to pump water into the dried-up lake. 筹到的钱款将用来挖井眼,再将水抽入干涸的湖中。