chentcj wrote:可以試試看『滾輪』喔...(恕刪)
鬼隱忍 wrote:如果平常就有在鍛鍊那...(恕刪)
PIAO1980 wrote:爬20%以上的坡,很有機會拉把的力氣要比較大...(恕刪)