rock cut

US 
UK 
  • un.岩石掘进
  • Web岩石开挖
un.
1.
岩石掘进

Sample Sentence

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