同义词: lobefin lobe-finned fish
以上来源于: WordNet
N any bony fish of the subclass Crossopterygii, having fleshy limblike pectoral fins. The group, now mostly extinct, contains the ancestors of the amphibians 总鳍鱼 → see also coelacanth
ADJ of, relating to, or belonging to the Crossopterygii 总鳍鱼的
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