单词	planaea
释义	planaea noun pla·​naea pləˈnēə plural -s : a hypothetical organism in the form of a ciliated planula supposed to be a stage in the evolution of the higher animals Word History Etymology New Latin, from Latin planus flat
随便看	liftmen liftoff liftoffs lifts lifts down lig ligament ligament of wins ligament of Winslow ligamental ligamentary ligamentous ligaments ligan ligand ligands ligans ligas ligase ligases ligate ligated ligates ligating ligation

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