猜单双概率简介：Well, there are only three daughters in my family. If you marry them together, wouldn’t it cost me my life? The woman smiled apologetically and said, "Sir, you'd better choose one as soon as possible."
Well, there are only three daughters in my family. If you marry them together, wouldn’t it cost me my life? The woman smiled apologetically and said, "Sir, you'd better choose one as soon as possible."
