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单词 air drain
释义

Definition of air drain in English:

air drain

noun ˈɛː dreɪn
  • 1A covered channel round the external walls of a building to prevent damp.

  • 2A device through which air is drained. rare.

Origin

Mid 19th century. From air + drain.

 
 

Definition of air drain in US English:

air drain

nounˈɛː dreɪn
  • 1A covered channel round the external walls of a building to prevent damp.

  • 2A device through which air is drained. rare.

Origin

Mid 19th century. From air + drain.

 
 
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更新时间:2024/9/21 16:46:39