paradise fish
noun
1- a small colourful labyrinth fish that is native to SE Asia and popular in aquaria斗鱼; 叉尾斗鱼。
1.1
- Genus Macropodus, family Belontiidae: several species, including M. opercularis.斗鱼属, 斗鱼科：数种, 包括叉尾斗鱼。