keratin
美['kerətɪn] 英['kerətɪn]
n. 角蛋白；[化]角质素
英英释义
Noun- a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves
例句
用作名词(n.)- Keratin is the major protein in hair and nails.角蛋白是毛发和指甲中的主要蛋白质。
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