實踐。通過實踐就知道他們說得對不對。
所有跟帖:
• 跑步是力量速度的科學。 衝擊力多少, 有無,物理角度上看清清楚楚。 -LexusOnly- ♂ (0 bytes) () 06/14/2022 postreply 07:14:00
• 跑步是力量速度的科學。 衝擊力多少, 有無,物理角度上看清清楚楚。 -LexusOnly- ♂ (0 bytes) () 06/14/2022 postreply 07:14:00
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