什么是单双数的概念

简介：Seeing that Jingwu Camp and Zuoliu Camp were basically under control. Without Liu Zhaoji and Ma Deren, the soldiers below could not make big waves. Zuoying was also very stable and the great work was almost completed. Luo Yangxing was relieved, so he turned back In his account, he spread out his pen and ink, preparing to report today's events and the movements of Jiugong Mountain to the capital.