drainage basin

US 
UK 
  • na.(河流的)流域
  • Web流域盆地;河域;排水区域
na.
1.
(河流的)流域

Sample Sentence

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