快速游泳用英语怎么说？

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rapid swimming

A rapid swimming stroke consisting of alternating overarm strokes and a flutter kick.
自由式游泳以双臂段枣呈悄咐圆形交替的动作与急速的双腿蹬踢形成的快速游泳法启燃纯

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Fast swimming

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swift swim :)

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