阶梯式倍投碰到连挂简介：Sister Xiaoyan's idea is good, but for the specific tactics, I think we should study the videos of previous competitions first. As long as the operation is done well, the chances should be great. Qin Fen nodded.
Sister Xiaoyan's idea is good, but for the specific tactics, I think we should study the videos of previous competitions first. As long as the operation is done well, the chances should be great. Qin Fen nodded.
