Original title: Guoyu No.1 in the world, winking hair dye! The Chinese badminton team is taking a close training in Chengdu. It has been more than three months since the last ten days of March. It is also the first time for Guoyu to meet such a long time of closed training. After training, the players will also find some recreational sports to relax. Recently, Huang Yaqiong, the world's number one mixed doubles player, has put on a \