provitamin
/proh-vahy-tuh-min; British also proh-vit-uh-min/US // proʊˈvaɪ tə mɪn; British also proʊˈvɪt ə mɪn //UK // (prəʊˈvɪtəmɪn) //
抗生素,抗癌剂,抗癌药,抗过敏药
Definitions
n.名词 noun
- 1
Biochemistry.
- : a substance that an organism can transform into a vitamin, as carotene, which is converted to vitamin A in the liver.
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