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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	skin mark skin merchant skin moth skin name skinned skinner Skinner box Skinner, Burrhus Frederic Skinnerian Skinnerism skinnery skinniness skinnum skinny skinny-dip skinny-dipper skinnying skinny jeans Skinny Liz Skinny Lizzie skinnymalink skinnymalinky skinny-rib skin (one's) teeth skin packaging

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