英语词汇标纯度是什么意思，标纯度的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	标纯度
释义	DEFINITIVE EXAMPLES 权威例句〔hallmark〕To stamp (gold and silver articles) with a mark indicating purity.标纯度：给（金、银制品上）标上指明纯度的标记美国传统
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