刷水套利什么意思

简介：After a while, they slowly separated from each other, and Xiao Xiaobai patted Zhang Min's plump and elastic buttocks with his palms. Zhang Min, who was trembling all over, suddenly turned around and lay down on the edge of the bathtub as if he understood it. He allowed Xiao Xiaobai to break in from behind with a somewhat rude and impatience, and began to drill from slow to fast, in depth and in simple terms.