3d下期和值计算公式

简介：Cheng Keshu is a good young talent. Teacher Cui came over with a smile. For Ling Zhenzhen, who is older than Teacher Cui in terms of qualifications and age, he is not a threat to Teacher Cui at all, because he is already too old. At most, he can teach this senior class, and then there will be no more Energy, can only retire.