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单词	covellite
释义	covellite noun co·​vel·​lite kō-ˈve-ˌlīt  ˈkō-və- variants or less commonly covelline kō-ˈve-ˌlēn  ˈkō-və- : a usually blue mineral consisting of a sulfide of copper Word History Etymology French covelline, from Niccolò Covelli †1829 Italian chemist First Known Use 1850, in the meaning defined above
随便看	oxims oxindole oxirane oxlands oxlike oxlip oxlips oxman oxmen Oxnard oxo oxo process oxo reaction oxo- Oxon oxonia Oxonian oxonians oxonic acid oxpecker oxpeckers oxshoe oxskin oxtail oxtails

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。