sewage treatment

US 
UK 
  • un.污水处理
  • Web污水治理;废水处理;污水处理仿真设备
un.
1.
污水处理

Sample Sentence

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