receding dental plate

例句：

1. 1.The dentist removed the recessed dental plate to replace it with a new one.
   牙医移除了后退的牙板，并用一个新牙板替换了它。
2. 2.The patient's teeth were severely decayed, and the dentist had to remove the recessed dental plate.
   患者的牙齿严重腐烂，牙医不得不移除了后退的牙板。
3. 3. The dentist advised the patient to wear a night guard while sleeping to prevent further damage to the recessed dental plate.
   牙医建议患者睡觉时佩戴夜用护具，以防止进一步损害后退的牙板。