gold-copper ore
Any gold ore that has a high copper content and therefore needs special processing before the normal cyanide process.
plural of donkey jacket
(pharmacology) A medication that combats or reduces anxiety.
(semantics) The semantic relation between hyponyms; the quality of being hyponymous.
その鉱山会社は、通常のシアン浸出の前に特殊な処理が必要な、銅を多く含む金鉱石を処理するための新しい湿式冶金プロセスを開発した。
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DiQt
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