137公式概率简介：The four young men in black were frightened and cried bitterly. They all begged for mercy: Second Elder, please spare your life! The younger ones don’t dare to do it anymore. Please spare us this time!
The four young men in black were frightened and cried bitterly. They all begged for mercy: Second Elder, please spare your life! The younger ones don’t dare to do it anymore. Please spare us this time!
