| 单词 | dry-bone ore |
| 释义 | dry-bone ore in British Englishnoun a mining term for smithsonite smithsonite in British English (ˈsmɪθsəˌnaɪt) noun a white mineral consisting of zinc carbonate in hexagonal crystalline form: occurs chiefly in dry limestone regions and is a source of zinc. Formula: ZnCO3 Also called (US): calamine Word origin C19: named after James Smithson |
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