tooth fillet radius

例句：

1. 1.The dentist used a tooth fillet radius to repair the broken tooth.
   牙医使用一个牙齿填充物半径来修复断裂的牙齿。
2. 2.The patient was given a tooth fillet radius to help stabilize the fractured tooth.
   患者被给予一个牙齿填充物半径以帮助稳定骨折的牙齿。
3. 3. The dentist explained that the tooth fillet radius was necessary for the treatment of this type of dental injury.
   牙医解释说，这种类型的牙伤需要使用牙齿填充物半径进行治疗。