单词	covelline
释义	covelline /kəʊˈvɛlʌɪn / noun Another term for covellite.Minor zones of covelline and bornite have also been detected.... Native gold is present; and covelline and limonite are secondary minerals. He thought the material could be a mixture of sphalerite and covelline.
随便看	liverwurst livery livery and bait livery cab livery car livery company livery cupboard livery fine livery fish livery list liveryman livery office livery of seisin livery pot livery servant livery stable livery table livery tavern livery yard lives live sheep trade live something down live something out live steam livestock

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