| 单词 | emerald copper |
| 释义 | > as lemmasemerald copper emerald copper n. (also emerald copper ore) a rare silicate of copper occurring in emerald-green crystals, dioptase n.extracted from coppern.1emerald copper ΚΠ 1815 A. Aikin Man. Mineral. 91 Emerald Copper..occurs crystallized in lengthened dodecahedrons. < as lemmas |
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