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

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.
随便看	θ15297 θ152970 θ152971 θ152972 θ152973 θ152974 θ152975 θ152976 θ152977 θ152978 θ152979 θ15298 θ152980 θ152981 θ152982 θ152983 θ152984 θ152985 θ152986 θ152987 θ152988 θ152989 θ15299 θ152990 θ152991

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