直方图怎么求平均值

简介：Zhang Yuanfu is the eunuch who supervises salt and knows too many things. If Zhang Yuanfu tells everything, everyone present will know it. No one can run away. If they were facing an imperial envoy, they could still unite and resist, but when facing the prince, they all had to think carefully - the prince patrolled the sky on behalf of the emperor and held the power of life and death, which was not comparable to the scrupulous imperial envoy.