pump kettle

例句：

1. 1.The pump kettle is perfect for cleaning small spaces.
   泵式壶非常适合清洁小空间。
2. 2. I need to pump the kettle to refill it with hot water.
   我需要给壶里注满热水。
3. 3. The kettle has a built-in pump, so it's easy to fill it up.
   这个壶有内置泵，所以很容易就能装满水。