两个骰子摇单双有什么规律简介：This boy is quite interesting. This is the first time I see a student who is not afraid of the teacher. Do I have a harmless face? Tong Liancheng murmured in his heart.
This boy is quite interesting. This is the first time I see a student who is not afraid of the teacher. Do I have a harmless face? Tong Liancheng murmured in his heart.
