英语词汇“provitamin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	provitamin
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pro•vi•ta•min (prō vī′tə min; Brit.* also prō vit′ə min),USA pronunciation* n. [Biochem.] Biochemistry, Nutritiona substance that an organism can transform into a vitamin, as carotene, which is converted to vitamin A in the liver. pro-¹ + vitamin 1925–30
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