superior air

US 
UK 
  • un.高层空气
  • Web沈降乾空气;沉降乾空气;高空气围
un.
1.
高层空气

Sample Sentence

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