cordylus

例句：

1. 1. This dish is made with crayfish and vegetables.
   这道菜是用龙虾和蔬菜做的。
2. 2. Crayfish are a popular seafood choice in many regions.
   在许多地区，龙虾是受欢迎的海鲜选择。
3. 3.The crayfish market is bustling with activity on weekends.
   周末，龙虾市场非常繁忙。