颊面Buccalsurface舌面Lingualsurface邻面Adjacentsurface面Occlusalsurface1.近颊根mesiobuccalroot2.近颊尖mesiobuccalcusp3.远颊尖distobuccalcusp4.根分叉rootbifurcation5.远颊根distobuccalroot6.舌根lingualroot7.远舌尖distolingualcusp8.近舌尖mesiolingualcusp9.根尖孔a (共 415 字) [阅读本文] >>