Level 4 · word 4,031 of 20,000

vacuum

/ˈvækjum/ American
Picture: vacuum
  • n. 真空, 吸尘器
  • adj. 真空的
Definition
  • n. a space with no air or matter in it, or a machine that cleans by suction
  • adj. containing or using a vacuum
Example
I used the vacuum to clean the carpet before guests arrived.
客人到来之前,我用吸尘器清理了地毯。