《英文msh词典》Dental Fillings,Permanent
[同义词] Dental Fillings,Permanent
[主题词] Dental Restoration,Permanent
[中文释义] 牙充填,永久性
[英文释义] A restoration designed to remain in service for not less than 20 to 30 years,usually made of gold casting,cohesive gold,or amalgam. (Jablonski,Dictionary of Dentistry,1992)