直方图的平均值是什么

简介：Seeing that the shield formation with yellow flags that had just rushed up was defeated by the Ming army's fierce thunder and gold juice, Obai, who had two yellow flags, was angry. He personally grabbed a large shield and went to the army in person, regardless of his identity as the guard commander. He rushed down the city, raised his shield on the way, and killed a Korean soldier who was standing there, too timid to attack.