单词 | fergusonite |
释义 | fergusonite (once / 5909656 pages) n WORD FAMILY fergusonite USAGE EXAMPLESCleveite, samarskite and fergusonite contain a little more than monazite. Various, Encyclopaedia Britannica, 11th Edit...(2012) n a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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