Dentalor登塔洛尔dentaladj.牙齿的；牙科的dental base acrylic干托粉dental alloy powder补齿合金粉末dental nomenclature[医] 牙科学名词dental biomechanics牙生物力学,牙生物机械学dental surgeons'gag进入速度dental plaque index牙菌斑指数dental fissure burs裂钻dental papilla cell牙乳头细胞dental pulp disease牙髓病dental floss holder牙线夹