air well

US 
UK 
  • un.通风井;通风竖井
  • Web风洞;透风竖井
un.
1.
通风井
2.
通风竖井

Sample Sentence

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