英语词汇“black copper”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	black copper
释义	black copper noun 1 : melaconite 2 : a product containing usually 70 to 99 percent of copper formed in smelting copper ores direct to metal without first forming matte or by remelting old or scrap copper and copper alloys
随便看	norskies norskis norsky norte norteamericano norteño north North Africa North African North America north american North American Indian North Andover North Arabic north at north atlantic bottlenose whale North Atlantic Oscillation North Atlantic right whale North Atlantic Treaty Organization north attleboro North Attleborough North Ayrshire North Bay north borneo North Brabant

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black copper