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单词 keratin
释义

keratin

​noun uncountable ​biology
UK /ˈkerətɪn/
DEFINITIONS1
  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/
DEFINITIONS1
  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：2025/3/28 15:27:32