tooth visibility

例句：

1. 1.The dentist needs to ensure that the patient's tooth visibility is optimalfor the procedure.
   牙医需要确保患者的牙齿可见性对于手术是最佳的。
2. 2. The neworthodontic appliance has improvedthe patient's tooth visibilityduring treatment.
   新的正畸装置改善了患者在治疗期间的牙齿可见性。
3. 3. The studyfound that poor tooth visibility canlead to misdiagnosis and incorrect treatmentplans.
   研究发现，牙齿可见性差可能导致误诊和错误的治疗方案。