英语词汇“platinum black”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	platinum black
释义	platinum black n. A fine black powder of metallic platinum, used as a catalyst and as a gas absorbent.
随便看	predial predial predicability predicable predicableness predicament predicamental predicamentally predicate predicate calculus predicate nominative predication predicational predicative predicatively predicatory predict predictability predictable predictably prediction predictive predictively predictor predigest

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