open well

US 
UK 
  • un.普通水井;敞口竖井
  • Web裸眼;开敞竖井;露明梯井
un.
1.
普通水井
2.
敞口竖井

Sample Sentence

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