马克·吐温在他的书中提到过的大型鲶鱼——这些很有可能就是蓝鲶。
Mark Twain mentions large catfish in his books-those fish were likely blues.
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.
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..
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