五个数选三中二复式是多少组

简介：At the same time, in the Blacksmith's Holy Land and the City of Weapon Patterns, the Holy Land Elder Ou Duotian, who had just left seclusion, was fascinated by the answer given by Qin Fen. It took him a while to come back to his senses: "Wonderful, it's really great." It's amazing, it can be so perfect, and it was thought up by a kid who just became a senior blacksmith. What a talent!