getter pump

例句：

1. 1.The farmer used a getter pump to help him water his crops.
   农民使用一个泵来帮助他给庄稼浇水。
2. 2. The engineer designed a new getter pump for the construction project.
   工程师为建设项目设计了一种新型的泵。
3. 3.The old man uses a getter pump to pump water from his well.
   老人用泵从他的井里抽水。