英语词汇“θ38729”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	θ38729
释义	the world > animals > birds > parts of or bird defined by > [noun] > beak or bill > covering of (2) sheath1781 A sheath-like covering. Applied to various animal and vegetable structures. ‘The horny covering of the bill or feet of a bird; esp. a sort of… rhamphotheca1870 The modified integument, usually horny but in some birds leathery, that covers a bird's jaws and forms the outer layer of the bill.
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英语词典包含1132095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。