阶梯倍投法教程

简介：The bus bumped forward and passed the Hongjiayuan Bridge at the fork in the road, where there are clusters of low-rise buildings with blue bricks and black tiles. It also passed the old Sanyang Chenxi gas station, where the bus went around seven times in the mountains called Zhoulin'ao. In the countryside, there are luxuriant grasses, dense grass, and clear water flowing. Peach Blossom Island is hidden here.