What does hippopotamus eat?

It is a literary genre. The Little Hippo Eating Method is a literary genre, which focuses on the description of the development process of events. When the little hippo eats every day, the little hippo wraps the rice and waits for his mother to feed him. When the little frog saw it, he laughed at the little hippo: Quack quack, little hippo, I'm sorry, I need my mother to feed me.