阶梯式超级倍投法详解简介：The moment they saw Qin Fen, the students in the class started talking, but Qin Fen just smiled and left. As for the fate of Teacher Yang and the dean, he didn't bother to care at all.
The moment they saw Qin Fen, the students in the class started talking, but Qin Fen just smiled and left. As for the fate of Teacher Yang and the dean, he didn't bother to care at all.
