反倍投法的正确方法简介：That's right! Xiao Xiaobai nodded and looked at him meaningfully and said: Old man, since you can guess that it is a Gu insect, you must also understand how your disease came about, right?
That's right! Xiao Xiaobai nodded and looked at him meaningfully and said: Old man, since you can guess that it is a Gu insect, you must also understand how your disease came about, right?
