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 唇面邻面舌面唇舌向剖面①远中线角Distallineangle②唇嵴Labialridge③远中牙尖嵴Distalcuspridge④牙尖Cusp⑤近中牙尖嵴Mesialcuspridge⑥近中线角Mesiallineangle⑦长形下凹Proximalrootconcavity⑧舌面隆突Cingulum⑨近中窝Mesialfossa⑩舌嵴LingualridgeɆ (共 274 字) [阅读本文] >>