Elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins.

多数细长的无鳞海水鱼，有大的胸鳍和退化的腹鳍。

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Elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic fins.

多数细长的无鳞海水鱼，有大的胸鳍和退化的腹鳍。

youdao