galena
/gəˈliːnə/noun
mass noun
- a bluish, grey, or black mineral of metallic appearance, consisting of lead sulphide. It is the chief ore of lead.方铅矿。
词源
late 17th cent.: from Latin, 'lead ore' (in a partly purified state).
| 单词 | galena |
| 释义 | galena/gəˈliːnə/noun mass noun
词源 late 17th cent.: from Latin, 'lead ore' (in a partly purified state). |
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