基本解释頭足類,頭足綱同根派生 cephalopoda相关词英汉例句Ammonites are a group of marine animals of the subclass Ammonoidea in the class Cephalopoda, phylum Mollusca.石菊是軟躰動物門頭足綱石菊亞綱的一類水生動物。cephalopoda更多例句