12个数字两两组合一共多少种情况

简介：When the news reached the capital, Zhu Cixiang immediately rushed to the palace and asked his father for orders. He said that the three-masted warships of the red-haired men cost the court three hundred thousand taels of silver every year. Although the court officials and the governor of Tianjin described it in the memorial, he still wanted to Go and observe the scene.