pump

I keep a bicycle pump beside the garage door. ▶

我把自行车打气筒放在车库门旁边。

Solar power can operate a water pump, helping rural communities obtain clean water without relying on expensive fuel.

太阳能可以驱动水泵，帮助农村社区获取清洁用水，而无需依赖昂贵的燃料。