4个数复式三中三多少组怎么算

简介：Along the way, he discovered two more Mongolian camps that were destroyed by the Ming army. He finally understood where the Ming army came from. The Ming army came not from the west or the east, but from the north, in the direction of Khalkha Mongolia. , coming in a detour, it can be seen that the Ming army made a huge circle and thus avoided their detection.