fighting fish

• 斗鱼(泰国产淡水小鱼)

fighting fish的用法和样例：

例句

1. Do you know why male fighting fish make many froths on the water surface?
   为什么雄斗鱼会做那么多泡沫在水面呢？
2. Dark Bicolor bettas are fish that have body colors that are among the six recognized Dark Colors.
   深双色斗鱼的体色不出六种认可的深色。