a swimming stroke in which a person lies face down in the water and extends the arms in front of the head,then sweeps them both back laterally under the surface of the water while performing a frog kick

• 蛙泳泳者脸朝下浸入水中，把两臂伸向头的前方，然后在水面下从侧面把两臂收回，同时象青蛙一样蹬脚的一种泳姿