科研之友
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摘要
<正>越野跑是人类亲近大自然的一种运动方式,但为了防范风险,避免可能遭遇的损伤,我们需要做好预防措施。Cross-country is an outdoor endurance sport that can be mentally challenging and fun. Typically, cross-country races take place in all weather conditions, which means you also have to worry about environmental conditions that can affect your race performance: rain and wind,
