英语词汇“keratin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	keratin
释义	keratin noun uncountable biology UK /ˈkerətɪn/ DEFINITIONS1 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 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
随便看	masseuse mass extinction massif premodifier premonish premonition premonitory prenatal -preneur prenominal prenup prenuptial agreement preoccupation preoccupied preoccupy preordained pre-order pre-owned prep prep. prepackaged prepaid preparation preparatory preparatory school

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