5个数字3个为一组有多少组数学

简介：Andali looked up and saw a dozen Ming army boats approaching Lianyun Island rapidly. Small flags were planted on the bows of the ships. The Ming army artillery fire that had been bombarding them stopped at this time. Without his order, the guard The flag men beside the boulder had already begun to draw their bows and arrows, preparing to rain arrows on the Ming army's boats.