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	gainly gainsay gainsayer Gainsborough, Thomas gainsharing 'gainst gain time gain-up gait gaita gaiter gaitered Gaithersburg Gaitskell, Hugh gak gal gal. gala galactagogue galactan galactaric acid galactase galactic galactic acid galactically

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