1.尖段(SⅠ)apicalsegment(SⅠ)2.后段(SⅡ)posteriorsegment(SⅡ)3.前段(SⅢ)anteriorsegment(SⅢ)5.外侧段(SⅣ)lateralsegment(SⅣ)7.外侧底段(SⅨ)lateralbasalsegment(SⅨ)9.尖后段(SⅠ+SⅡ)apicoposteriorsegment(SⅠ+SⅡ)10.上舌段(SⅣ)superiorlingularsegment(SⅣ)13.后底段(SⅩ (共 280 字) [阅读本文] >>