蛙泳的腿部动作可能是模仿青蛙的游泳动作而来。
The leg action of the breaststroke may have originated by imitating the swimming action of frogs.
蛙泳中腿部蹬水的动作很可能是模仿青蛙的泳姿而来。
The leg action of the breaststroke may have originated by imitating the swimming action of frogs .
蛙泳中腿部蹬水的动作很可能是模仿青蛙的泳姿而来。
The leg action of the breaststroke may have originated by imitating the swimming action of frogs .
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