相關字詞組
最近查詢過的單字

天火字典

英英字典: columbite


KK Pronunciation

〔 kә`lʌmbaIt 〕

Pronunciation

〔 kәˋlʌmbait 〕


Overview of noun columbite

The noun columbite has 1 sense


  • niobite, columbite -- (a black mineral that is an ore of niobium and tantalum)

返回 →