释义
n.
Biochemistry a vitamin of the B complex, found in egg yolk, liver, and yeast. It is involved in the synthesis of fatty acids and glucose. Also called VITAMIN H, especially in North America.
【生化】 生物素,(尤在北美,亦作)维生素H,辅酶R。
词源
"1930s: coined in German from Greek bios ‘life’ + -IN1."