6个码复式三中二中3个公式

简介：With the constant collision, the books on the bookshelf kept falling to the ground. Jiang Sheng suddenly found that a black leather book was still not moving, as if it was glued. He went over and took a closer look and found that there was an iron ring set. It's at the bottom of the book, and you really can't find it unless you look carefully.