- a grey mineral, found in hydrothermal veins. It is the chief source of lead. Composition: lead sulphide. Formula: PbS. Crystal structure: cubic
单词 | galena |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 ga•le•na (gə lē′nə),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: galena /ɡəˈliːnə/, galenite /ɡəˈliːnaɪt/ n
|
随便看 |
|
英语词典包含188688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。