单词	ambulacral brush
释义	ambulacral brush noun : a modified oral or anal ambulacral foot in heart urchins expanded into appendages resembling tentacles Word History First Known Use 1896, in the meaning defined above
随便看	oscilloscopic oscine Oscinella osciner oscines oscineses oscinesses oscinest Oscinidae oscinine Oscinosoma oscitances oscitancies oscitancy oscitant oscitated oscitates oscitating oscitation Osco-Umbrian oscula osculant oscular oscularity osculate

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