英语词汇trace element怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trace element
释义	trace elementn. 1 a chemical element occurring in minute amounts (化学的)微量元素 2 a chemical element required only in minute amounts by living organisms for normal growth (生命有机体正常生长所需要的)微量元素
随便看	lady's finger ladyship lady's maid lady's man lady's mantle lady's slipper lady's smock lady's tresses Lady Superior laevo- laevorotatory laevulose lag lag lag lagan lager lager lout laggard laggardly laggardness lagger lagging lag of tide lagomorph

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