在动物园里，一位游客问：“那头河马是公的，还是母的？”

In the zoo, a tourist asks: That hippo is fair, still be a mother?

youdao

在动物园里，一位游客问：“那头河马是公的，还是母的？”

In the zoo, a tourist asks: That hippo is fair, still be a mother?

youdao