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单词
keratin
释义
keratin
/ˈkerətin/
n.
any of a group of fibrous proteins occurring in hair, feathers, hoofs, claws, horns, etc.
(
出现在头发、羽毛、蹄、爪、角等里的
)
角蛋白;角质
[Greek
keras keratos
‘horn’ + -IN]
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更新时间:2026/8/9 3:58:11