biotinn.
英 'baɪətɪn | 美 'baɪətɪn
中文n. [生化] 生物素，维生素H
词根词源
biotin (n.)vitamin of the B group (also sometimes called vitamin H) essential for the growth of yeast, 1936, from German Biotin (1936), from Greek biotos "life" (see bio-) + chemical suffix -in (2).
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