Definition: a piece of equipment which is used to cause liquid, air or gas to move from one place to another Level: B1
我可以借你的自行车打气筒吗？
Can I borrow your bicycle ___pump?
村庄安装了一个新的水泵。
The village installed a new water ___pump.
鱼缸需要一个氧气泵。
The fish tank needs an oxygen ___pump.
