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-现代词典

单词	keratin
释义	keratin n. a fibrous protein which occurs in hair, feathers, hooves, claws, horns, etc. Etymology: Gk keras keratos horn + -IN
随便看	tract tractable Tractarianism tractate traction tractor trad trade trader tradescantia tradesman tradespeople trading tradition traditional traditionalism traditor traduce traffic trafficator tragacanth tragedian tragedienne tragedy tragic

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