suckfish

例句：

1. 1.The fisherman was so hungry that he ate the sucker of a dead fish.
   渔民太饿了，他吃了一条死鱼的鱼肚。
2. 2. The sucker of the fish is very tasty.
   鱼的鱼肚非常美味。
3. 3. The sucker of the fish is used as bait for fishing.
   鱼的鱼肚被用作钓鱼的诱饵。