pollution source

US 
UK 
  • un.污染源
  • Web噪声污染等污染源;污染来源
un.
1.
污染源

Sample Sentence

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