柯林斯英汉双解大词典
cobaltite /ˈkəʊbɔːlˌtiːn, -tɪn/ (also cobaltine)
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1.
N a rare silvery-white mineral consisting of cobalt arsenic sulphide in cubic crystalline form: a major ore of cobalt, used in ceramics. Formula: CoAsS 辉砷钴矿
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