小蛇花花的电视机

As we know , most of the snake＇s vision is poor. But in the past, their vision was very good. What makes it like this？ I will tell you the story. Long ago, there was a small snake named Huahua. Huahua was good at catching mice, rats were afraid of her. They wanted to eombat with Huahua. On the 999th meeting, the rat king had a good idea...