Female bullfrog

• 雌性牛蛙

Female bullfrog的用法和样例：

例句

1. A bullfrog was croaking in the distance.
   一只牛蛙在远处呱呱地叫。
2. Bullfrog diets later expand to include fish, baby turtles, and even newborn ducks.
   加以时日，成熟牛蛙的猎物会扩大许多，包括鱼，幼龟，甚至还有新生的鸭子。