well hole

US 
UK 
  • un.升降机井道
  • Web井道孔;井孔;楼梯井
un.
1.
升降机井道

Sample Sentence

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