不倒翁的原理

简介：Lin Chengcheng, Liu Xiyao, He Jin, and the others all bowed their heads and remained silent. They had no choice but to surrender. All their soldiers and horses were taken away by Zhang Xianzhong, and each one of them became an empty-headed commander. At this time, seeing the Xian camp in distress, they all gloated. He sat on the sidelines and had no intention of offering advice or suggestions to Zhang Xianzhong.