riboflavin

riboflavin
[ˌrʌɪbə(ʊ)ˈfleɪvɪn]
noun
  1. [mass noun](Biochemistry)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
    (生化)核黄素。 亦称vitamin B2
语源
  1. 1930s: from ribose + Latin flavus 'yellow' + -in
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