甲百汇小鸡词典

micronutrient

M 开头单词托福词汇

柯林斯词典

    micronutrient /ˌmaɪkrəʊˈnjuːtrɪənt/

  • 1. N any substance, such as a vitamin or trace element, essential for healthy growth and development but required only in minute amounts 微量营养元素

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