Illuwords绘词
vacuum:真空;空缺 插画
科学 · B2

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。

科学英语词汇CEFR B2

相关词

插画、释义与录音:Word Atlas contributors(词光),CC BY 4.0,已修改。署名与许可