roof collapse

US 
UK 
  • un.冒顶
  • Web漏顶;顶板冒落
un.
1.
冒顶

Sample Sentence

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