many people can swim 3000 m freestyle non-stop...
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送交者: PhonyDoctorPhD 于 2006-5-29, 23:17:36:
回答: 三项中的游泳练三项的人是全用自由泳的姿势游完的么 由 HunHunSheng 于 2006-5-29, 19:58:56:
but many have to do it slowly.
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