
vacuum
英 /ˈvækjuːm/ 美 /ˈvækjuːm/
- n. 真空;空缺A space without air, or a gap left by something missing.
- n. 真空吸尘器An electric machine that sucks up dust and dirt.
- v. 用吸尘器清扫To clean something using a vacuum cleaner.
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。
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
辨析提示
表示清扫时可直接作动词:vacuum the floor。
相关词
- physicist 物理学家
- mechanism 机制;运作方式
- rotation 旋转;转动
- probability 可能性;概率
- spacecraft 航天器;宇宙飞船
- Saturn 土星
- magnet 磁铁;磁体
- statistical 统计的;统计学的
插画、释义与录音:Word Atlas contributors(词光),CC BY 4.0,已修改。署名与许可