唇面Labialsurface舌面Lingualsurface邻面Adjacentsurface面Occlusalsurface1.近中颊尖嵴mesiobuccalcuspridge2.牙根rootoftooth3.远中颊尖嵴distobuccalcuspridge4.颊尖buccalcusp5.远中舌尖distolingualcusp6.近中舌尖mesiolingualcusp7.舌尖三角嵴triangularridgeoflingualcus (共 425 字) [阅读本文] >>