一种俯卧状漂浮游泳的姿势，游泳者的胳膊向前直伸超过头部，而且腿合在一起。
A prone floating position in swimming in which the swimmer's arms are extended straight forward above the head and the legs are held together.
一种俯卧状漂浮游泳的姿势，游泳者的胳膊向前直伸超过头部，而且腿合在一起。
A prone floating position in swimming in which the swimmer's arms are extended straight forward above the head and the legs are held together.
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