10个人两两一组有多少个组合

简介：Yuan Shu, whose courtesy name is Boying, is named in the ring, and his nickname is Shi. A master of calligraphy and painting, a fine connoisseur, and a wealthy collector. According to records, Yuan Shu was handsome and handsome. He is good at riding and shooting, and has great talents. In the first year of Hongguang, Qing soldiers crossed the river and fell into Jinling. Yuan Shu went on a hunger strike for several days and died of grief and anger.