| 单词 | copper sulfide |
| 释义 | copper sulfidenoun : any sulfide of copper: such as a : the black crystalline sulfide Cu2S occurring naturally as chalcocite called also cuprous sulfide b : the black, bluish black, or brownish black crystalline sulfide CuS occurring naturally as covellite and precipitated by hydrogen sulfide from a solution of a cupric salt called also cupric sulfide |
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