veinstone
名词 n.
英文释义
名词 n.
-
Synonym of gangue.
— The effect of this mixture is to reduce the per centage of copper, which is further depressed by the impossibility of separating, even by the most perfect machinery, all the adherent rock and veinstone from the ore.
词形变化
词源
From vein + stone.
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数据来源: Wiktionary