短语词组短语overarm m 上袖长;举手过肩的overarm pass 上手传球overarm sidestroke 单臂出水侧游;单臂出水的侧游overarm dovetail 悬梁燕尾导轨overarm guideway 悬梁导轨Overarm Stroke 爬泳overarm whip 上手鞭打overarm support 撑杆支架overarm set 上手二传 返回 overarm