音标: 英 [ˈkerətɪn] 美 [ˈkɛrətɪn]
1. Found traces of mesoglea and testudinata keratin.
发现了中胶层和龟鳖目角蛋白
2. But only because you closed that keratin pube straightening deal.
但只是因為你搞定了那單角蛋白陰毛拉直生意
3. That little piece of bone you gave me was most likely a human nail, judging from the keratin content.
从角蛋白含量来看 你给我的那小块骨头 很有可能是人的指甲
4. Feathers are made of keratin, as are the scales that many birds still have on their legs, and reptiles all over their body.
羽毛由角蛋白构成 覆盖在许多鸟类腿上和爬行动物 身上的鳞片也都由角蛋白构成