110m hurdles ran movement difficulty coefficient,not easy control,except to grasp skilled hurdles step,the entire running rhythm
帮忙翻译下,英语高手们.110米跨栏跑运动难度系数较大,不易掌握,除了要熟练掌握跨栏步、全程跑节奏之
110m hurdles ran movement difficulty coefficient,not easy control,except to grasp skilled hurdles step,the entire running rhythm