《英文msh词典》Microabrasion,Enamel
[同义词] Microabrasion,Enamel
[主题词] Enamel Microabrasion
[中文释义] 微小磨除,牙釉质
[英文释义] Mechanical removal of a small amount of tooth structure (not more than a few tenths of a millimeter in depth) to eliminate superficial enamel discoloration defects not successfully removed by bleaching techniques. A common abrasive is a mixture of pumice and hydrochloric acid.