阶梯倍投法简介：Lin Shuai and Wu Shaoqing came to the training room and pushed open the door to the training room. Lin Shuai shouted: Oh, Mr. Fen, you bastard, you ran so fast, you didn’t know to wait for us!
Lin Shuai and Wu Shaoqing came to the training room and pushed open the door to the training room. Lin Shuai shouted: Oh, Mr. Fen, you bastard, you ran so fast, you didn’t know to wait for us!
