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  1. Oxford Dictionary

    riboflavin

    • IPA[ˌrʌɪbə(ʊ)ˈfleɪvɪn]

    英式

    • n.
      a yellow vitamin of the B complex which is essential for metabolic energy production. It is present in many foods, especially milk, liver, eggs, and green vegetables, and is also synthesized by the intestinal flora.

    • noun: riboflavin

    • 更多解釋

    riboflavin

    • IPA[ˈrībəˌflāvən]

    美式

    • n.
      a yellow vitamin of the B complex which is essential for metabolic energy production. It is ...

    Oxford American Dictionary