8个数3个一组有多少组合

简介：Tongzhou is the material distribution center of the capital, and there is no shortage of tung oil. In order to block it, Yinxi refitted a total of fifty canal boats and prepared them for use. Today Yang Wenyue led the army to leave. There was something strange about the prisoner camp opposite. He felt uneasy, so He ordered his personal guards to inform Tongzhou Deputy General Liu Yisong and Inspector General Duan Biao, and ordered them to prepare fire boats to seal the river.