2025-08-16 13:41:25 浏览次

keratin是什么意思 英[ˈkerətɪn] 美[ˈkerətɪn] n. 角蛋白[化] 角蛋白n. a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails,...