英语词汇“platinum black”是什么意思，“platinum black”的读音、用法及例句翻译-烛光网

词汇	platinum black
释义	platinum blackn.（名词） A fine black powder of metallic platinum, used as a catalyst and as a gas absorbent.铂黑：一种很细的金属铂黑色粉末，用作催化剂和气体吸附剂
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