秤不离铊

Explanation: Mound was originally a _set_ of scales and weighing, Yu things were not linked to the separation. Sun Jinbiao "Shu Zheng popular saying things and": "" balancing mind, "Drama: Since ancient times, said: 'Public separated from woman, separated from thallium scale.'" Dream pen flower string cable Dynasty ": 'separated from water waves, scales separated from thallium. '"