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单词
keratin
释义
keratin
noun
uncountable
biology
UK
/
ˈkerətɪn
/
DEFINITIONS
1
1
a protein that is the main substance that hair, nails, feathers, and horns are made of
Synonyms and related words
The skin, bones and fur of animals
armor
armour
beard
keratin
noun
uncountable
biology
US
/
ˈkerətɪn
/
DEFINITIONS
1
1
a protein that is the main substance that hair, nails, feathers, and horns are made of
Synonyms and related words
The skin, bones and fur of animals
armor
armour
beard
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更新时间:2025/3/18 17:15:50