On The Track, september 2013
september,2013

出版日期 10 September 2013 / “职业体育, 职业体育” / 语言—English / 10页

出版物描述:

Running is a mean of terrestrial locomotion allowing humans and other animals to move rapidly on foot. It is simply defined in athletics terms as a gait in which at regular points during the running cycle both feet are off the ground. 更多

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On The Track, september 2013
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