C2 noun #73,697 最常用

a chamber from which nearly all matter (especially air) has been removed

vacuum chamber 30秒了解

  • (noun) a chamber from which nearly all matter (especially air) has been removed

Meanings

  1. 1
    noun a chamber from which nearly all matter (especially air) has been removed
有帮助吗?
还没有评论。成为第一个分享想法的人!