The dragonfish has a long barbel attached to its chin.
眼
，
。鼻孔小而不显。口小，下位。两颌无牙 齿。
The dragonfish has a long barbel attached to its chin.
眼，。鼻孔小而不显。口小，下位。两颌无牙 齿。
Dragonfish or Arowana: Within primitive fish and also tropical fish, but people list it sole customarily.
本属古代鱼类也可属热带鱼类,但
们
惯将其单列一类.
声明：以上例句、词性分类均由互联网资源自动生成，部分未
工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
