例句
I vacuum the carpet while my brother dusts the shelves.
我用吸尘器清扫地毯，弟弟则擦去架子上的灰尘。
Sound cannot travel through a vacuum because it needs a medium such as air or water.
声音无法在真空中传播，因为它需要空气或水等介质。
常用搭配
- vacuum cleaner｜真空吸尘器
- a political vacuum｜政治真空
- vacuum the carpet｜用吸尘器清扫地毯
用法提示
表示清扫时可直接作动词：vacuum the floor。