四则混合运算法则是什么简介：Seeing another failed siege, with countless corpses of Mongolian warriors discarded under the white rammed earth wall, Shaksha Sengge's face turned pale and his eyes were on fire with anger.
Seeing another failed siege, with countless corpses of Mongolian warriors discarded under the white rammed earth wall, Shaksha Sengge's face turned pale and his eyes were on fire with anger.
