蓝鲶是北美最大的鲶鱼，同时也是美国最大的淡水鱼之一。

The blue catfish is North America's largest catfish species and it is one of the largest freshwater fish in the u.

youdao

蓝鲶是北美最大的鲶鱼，同时也是美国最大的淡水鱼之一。

The blue catfish is North America's largest catfish species and it is one of the largest freshwater fish in the U.S..

youdao

蓝鲶是北美最大的鲶鱼，同时也是美国最大的淡水鱼之一。

The blue catfish is North America's largest catfish species and it is one of the largest freshwater fish in the U.S..

youdao