rock fall

US 
UK 
  • un.岩石冒落
  • Web岩崩;落石;崩塌
un.
1.
岩石冒落

Sample Sentence

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