英语词汇“primary metal”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	primary metal
释义	primary metal metal derived directly from ore rather than from scrap. Also called virgin metal. Cf. secondary metal.
随便看	coping saw copious coplanar Copland Copley copolymer copolymerize cop-out Coppelia copper Copper Age copperah copper arsenite copperas Copperas Cove copper beech copper cyanide copperhead Copperheadism copper hydroxide copper iris copper-leaf Coppermine copper naphthenate copperon

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