阶梯倍投法简介：Lu Tao saw Bald Donkey's kind face, so he replied with a smile, "Oh, let's go out to visit Shanghai, and also see a doctor for this child. This child still has a high fever!"
Lu Tao saw Bald Donkey's kind face, so he replied with a smile, "Oh, let's go out to visit Shanghai, and also see a doctor for this child. This child still has a high fever!"
