separate ventilation

US 
UK 
  • un.单独通风
  • Web外通风;分区通风;并联通风
un.
1.
单独通风

Sample Sentence

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