air mass

US 
UK 
  • na.气团
  • Web空气质量;进气质量;空气大气光程
na.
1.
气团

Sample Sentence

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