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Steve Haufler教你学转身 Go Swim The 7 Competitive Turns with…
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韩国游泳课出发示范 Starting a Swimming Fitness Plan
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自由泳翻滚转身2 水底观察 American Red Cross游泳教学
自由泳翻滚转身1 American Red Cross游泳教学
Shinji Takeuchi’s Flip Turn Demonstration –…
韩国游泳课转身示范
初学者韩国游泳课游泳池自由泳跳发、仰泳出发练习