A part of an object with a ring button that can be tied for easy grasping. Tang Duan Shicheng's "Youyang Miscellaneous Corpse": "After Wei Dynasty, the custom contended for thick burial, and the coffin was thick and high, with cypress trees on both sides and big copper rings."
Word decomposition
Interpretation of Lutetium Lutetium (ring) is the same as the ancient "ring", generally referring to a circular object. Ancient money is measured. Calligraphy terminology, turn. Radical: Cheng; The explain button is the same as the button. The part of an electric switch or regulating device that is usually operated by hand: the button. Last name. Radical: Cheng.