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
ADJ（形容词） You use overarm to describe actions, such as throwing a ball, in which you stretch your arm over your shoulder. 举手过肩的 [ADJ n]
...a single overarm stroke.
...一种单臂出水的泳姿。