阶梯倍投是否合理

简介：In the afternoon, on the official road in front of Dagukou, a large group of people was waiting on the left side of the road. Most of them were military generals, all wearing armor, with solemn faces, and carrying swords. Only two blue-robed civil servants stood at the front of the group. , everyone looked eagerly at the front of the official road, waiting for the appearance of the Prince's cavalry.