fellatioho

put 3 balls on each side, 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。6 E! c: L2 B' S; }: g/ y
if balance, we can prove that all 6 balls on the 天平 is normal, 5.39.217.77) w; H; R2 |3 C1 X1 V
if not balance, we can prove that the 6 balls outside the 天平 is normal.公仔箱論壇  `# I! i( H: `' A( k
then use the proved-normal ball on one side and put the other ball on other side
0 m9 F' k* F% q5 nto determine the abnormal is heavy and light