6个复式3中3有多少组

简介：As he spoke, Xiao Xiaobai raised a cold curve at the corner of his mouth, and suddenly twisted it hard. Brother Mao, who turned pale, suddenly had cold sweat on his forehead, and his expression twisted in pain, and he bent down directly towards Xiao Xiaobai, saying that he couldn't bear it. He let out a suppressed cry of pain: Ah