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air circulation

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  • un.〔气〕空气环流
  • Web空气循环;大气环流;空气循环洗井
un.
1.
〔气〕空气环流

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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