9个数字三中三有多少组

简介：The bus slowly pulled to a stop, and the door opened with a creak. Cheng Keshu stood up and jumped off the bus, waving goodbye to Su Can through the glass. Su Can was smiling slightly from the top of the bus, and Cheng Keshu was looking up from below with a bright smile. No matter how you looked at it, it was so interesting. The feeling of heartbeat.