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.
7 Y. t% @ e. ~8 MTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
) V5 S/ o- T& A- a" }the possibiolity is endless which will make it impossible to repeat the experiment. |