YOU'LL NEVER WALK ALONE
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冰極之人 寫:stepheng 寫:終極提示:浮體:F浮=G排,F浮=G物 kin哥佢同本練習冊都係8g我偏偏計倒12.5g [smilie=icon_smile_tear.gif][smilie=icon_smile_tear.gif][smilie=icon_smile_tear.gif][smilie=icon_smile_tear.gif][smilie=icon_smile_tear.gif]
stepheng 寫:終極提示:浮體:F浮=G排,F浮=G物