frog wing

例句：

1. 1.She swam the length of the pool in a frog kick.
   她用蛙式游了泳池的全程。
2. 2.The swimmer demonstrated a perfect frog kick during the competition.
   这位游泳选手在比赛中展示了完美的蛙式踢。
3. 3. The children enjoyed watching the professional swimmers perform their frog kicks.
   孩子们喜欢观看专业游泳者表演他们的蛙式踢。