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gram molecule英英字典_gram molecule剑桥英语解释_gram molecule柯林斯英文解释_歐米惠必应词典
歐米惠必应词典

gram molecule

G 开头单词

柯林斯词典

    gram molecule (also gram-molecular weight)

  • 1. N an amount of a compound equal to its molecular weight expressed in grams: now replaced by the mole 尅分子

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