阶梯倍投方案1 2 2 4 4公式

简介：The hooves of the horses rolled. Three thousand Khalkha Mongolian cavalry were divided into three teams and rushed towards the Ming army. The hooves of the horses kicked up the new snow on the ground, sending up streams of white mist. The hooves of the horses rolled, and the sound of beating was as dense as a drum. Among them, the Khalkha Mongolian cavalry has considerable momentum.