大小单双组合概率学

简介：Oh, Sister Qin, it’s like this. I went to a bar and worked as a bartender during my summer vacation. Sister Hong is the owner of the Red Moon Bar. She is a nice person and takes good care of me. Unexpectedly, so many changes happened in such a short time. Xiao Xiaobai couldn't help shaking his head and sighing as he spoke.