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	office plankton officer official officialdom officialese official language officially official receiver officiant officiate officious offie offing off-key off-label marketing off-licence off limits off-limits offline offload off-message off-peak off-piste off-plan offprint

英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。