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意思解释：（Catfish）鱼纲，鲇科。身体表面多黏液，无鳞，背部苍黑色，腹部白色；体长，前端平扁，后部侧扁，头扁口阔，上下颌有四根须，尾圆而短，不分叉，背鳍小，臀鳍与尾鳍相连。生活在河湖池沼等处，白昼潜伏水底泥中，夜晩出来活动，吃小鱼、贝类、蛙等。
鱼，身体的表面多黏液，无鳞，背部苍黑色，腹部白色，口阔头扁，上下颌有四根须，背鳍小，臀鳍和尾鳍相连，尾圆而短，不分叉。生活于河湖池沼等处。白天潜伏在水底泥中，夜晚出来活动，吃蛙、小鱼、贝类等。…
Fish, the exterior much mucus of the body, without scale, black of back dark green, abdominal white, buccal broad head is flat, mandible has 4 beards on, dorsal fin is small, anal fin and tail fin are linked together, end is round and short, not bifurcate. Live at the place such as river lake pond. Conceal is by day in benthic mud, night comes out activity, eat frog, small fish, shellfish to wait. ...
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