2021-09-01John Ho 何宗阳 密码保护:01/Sep/2021 翼虎乒乓及横拍反打打法 演练 – 长胶 割(接发球),回合。反胶、长胶随机选用,交替变化 。TigerWing Table Tennis and RSB Drill – long pimple cut(receiving serve), rally. mixture of the RSB and long pimple on the backhand side