mineral deposit

US 
UK 
  • un.矿床;矿藏
  • Web矿物储藏;太床;矿物矿床
un.
1.
矿床
2.
矿藏

Sample Sentence

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