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单词	amniote
释义	amniote /ˈamnɪəʊt / noun Zoology An animal whose embryo develops in an amnion and chorion and has an allantois; a mammal, bird, or reptile.Vertebral counts in modern amniotes, amphibians, and fish, can vary due to environment or change with growth.... The sequence from the early amniotes to the early mammals is the most fully documented of the major transitions in vertebrate evolution. The ancestral amniotes were small animals, superficially resembling primitive, insectivorous lizards. Origin Late 19th century: from modern Latin Amniota, back-formation from amniotic.
随便看	brassie brassiere brassily brassiness brass instrument brass knuckles brass monkey brass neck brass-necked brass rubbing brassware brassy Brassó brat Bratislava brat pack brat packer Brattain, Walter Houser brattice bratticed brattish brattishness brattle Brattleboro bratty

英语词典包含243303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。