Breaststroke: A stroke made in the prone position in which both hands move simultaneously forward, outward and rearward from in front of the chest, and the legs move in a frog-like manner.

• 蛙泳：一种泳姿。即采用俯卧姿势，两手从胸前同时前伸，向外和向后划水，两腿做青蛙式后蹬。