大单小单大双小双是玩什么的

简介：That's because your injury was too serious. They were trying to save you, so they couldn't do it. As for your injury, even our military doctor Dr. Liu couldn't save you. He had to persuade Liu Laoshuan to perform the operation on you. How could you still do it? You have been wronged here and want to seek revenge. Let me tell you, if it weren't for him, you would have died long ago.