游泳运动是一种凭借自身肢体运动和水的相互作用力,在水上漂浮前进,或在水中潜游的技能活动。它是一项非常有益的体育活动,是人类劳动、生活的基本技能之一。经常参加游泳运动的人,一般都拥有一副非 Swimming is a skillful activity that floats on water or swims in the water by virtue of its own body movement and interaction with water. It is a very beneficial sport and one of the basic skills of human work and life. Often participate in swimming people, generally have a pair of non