copper ore

US 
UK 
  • un.铜矿
  • Web铜矿石;铜矿砂;持有铜矿
un.
1.
铜矿

Sample Sentence

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