单词	Eucrustacea
释义	Eucrustacea plural noun Eu·​crustacea ¦yü+ in some classifications : a primary division of Crustacea comprising all recent and extinct forms which do not have the body divided into median and lateral lobes —used when trilobites are considered crustaceans Word History Etymology New Latin, from eu- + Crustacea
随便看	Achelous achemon sphinx achene achenes acheniums achera Achernar Acheron Acheronian acherons acherontiae acherontias Acherontic aches aches (for) aches for Gecarcinus gecconid Gecconidae geck gecked gecking gecko geckoes geckoid

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