大小单双的打法简介：Xiao Xiaobai, who was sitting on the chair next to the desk and rubbing his chin with his hand, thought about it. He would have to go out later and buy breakfast for Sister Yan and Sister Qin.
Xiao Xiaobai, who was sitting on the chair next to the desk and rubbing his chin with his hand, thought about it. He would have to go out later and buy breakfast for Sister Yan and Sister Qin.
