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.noun · 名词
- 1.
Biochemistry.
- ›a substance that an organism can transform into a vitamin, as carotene, which is converted to vitamin A in the liver.
Level 5More words in p →