ore deposits

US 
UK 
  • un.矿床
  • Web矿石沈积;铁矿脉;山和武丹山地区的矿产
un.
1.
矿床

Sample Sentence

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