for the glass fragment to strike her, the glass has to be smash at a precise speed and precise angle with a precise orientation, and possibly if the glass has any pre-existing defect.
3 x7 p6 o$ a) _& e* \公仔箱論壇tvb now,tvbnow,bttvb5 W. F6 ]! R1 g$ s$ B0 s
the possibiolity is endless which will make it impossible to repeat the experiment. |