一起來試試「21秒定律」
Tuesday, May 26, 2015 by JSDN
四下寂靜無聲,我緊握著碼錶,靜靜地等待着那一刻… 瞄準,5-4-3-2-1--發射! ……. 發射完畢,拿起碼錶一看:20.4秒。不得了,真是太準了,這是真的嗎?! 你我每天都要拜訪廁所好幾次,有時可以好好享受解放的快感,有時卻是情非得已,通常不會想到物理和數學,...
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Tuesday, May 26, 2015 by JSDN
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