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单词 θ209442
释义
society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (intransitive)] > method of extracting metal from ore (1)
roast1877

transitive. Chiefly Metallurgy and Chemistry. To subject (an ore or similar substance) to strong heat in a furnace, in order to remove impurities…

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更新时间:2025/2/6 14:38:20