英语词汇“book gill”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	book gill
释义	Definition of book gill in English: book gill noun Zoology (In aquatic arachnids) any of several pairs of external gills that each contain numerous fine lamellae; also called gill book. Origin Late 19th century. Definition of book gill in US English: book gill noun Zoology (In aquatic arachnids) any of several pairs of external gills that each contain numerous fine lamellae; also called gill book. Origin Late 19th century.
随便看	agnathan agnathan agnathans agnathous agnatic agnatic agnatical agnatically agnation agnation agnations Agnean agnes george de mille Agnesi, Maria Gaetana agnesite Agnes, St Agnes, St. agnes, st Agnew, Spiro T. agnew, spiro t Agni agnification agnise agnition agnize

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Definition of book gill in English: