单词 | cuprite |
释义 | cuprite (once / 695254 pages) n WORD FAMILY cuprite USAGE EXAMPLESCuprite occurs in the upper part of copper-bearing lodes, and is of secondary origin, having been produced by the alteration of copper sulphides. Various, Encyclopaedia Britannica, 11th Edit...(2012) n a mineral consisting of cuprous oxide that is a source of copper Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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