fellatioho

put 3 balls on each side,
( z; r" D* }1 I" y2 _7 H7 E公仔箱論壇if balance, we can prove that all 6 balls on the 天平 is normal, + y9 Q4 D' ]$ f, h2 a7 [
if not balance, we can prove that the 6 balls outside the 天平 is normal.TVBNOW 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。) C$ V. [! M6 j, `  {- w5 q: }
then use the proved-normal ball on one side and put the other ball on other side ' E( C5 _/ V) P# B
to determine the abnormal is heavy and light