倍投计算器使用方法简介：Alas~ It has been ten thousand years, and all those old guys are probably dead. Now that you are here, I can leave with peace of mind. I will leave the rest to you!
Alas~ It has been ten thousand years, and all those old guys are probably dead. Now that you are here, I can leave with peace of mind. I will leave the rest to you!
