阶梯倍投最科学的方法简介：The three of us entered here first, and it was natural to take some things. As long as it was not too much, the outsiders would probably not have any objections. Why not, the three of us would each take three things,
The three of us entered here first, and it was natural to take some things. As long as it was not too much, the outsiders would probably not have any objections. Why not, the three of us would each take three things,
