uraninite
juә'ræninait
基本解释
n. [矿]沥青铀矿
英文释义
n a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
上一个单词：uranine yellow
下一个单词：Uranioidea