和妈妈坐火车卧铺去北京

Ji Feng also knew that it was not that simple to convince his uncle. He took a deep breath, his brain was spinning rapidly, and he said: Uncle, the specific effect cannot be explained on the phone. Let's do it this way. I will take the lead. Take the medicine and rush to Yanjing. Then you can find someone to test the effect of the medicine before deciding whether to use it or not. Is that okay?...