颚形附器

例句：

1. 1.The patient was fitted with a mandibular appliance to help with his jaw pain.
   病人被安装了颚形附器以帮助缓解他的牙痛。
2. 2.The dentist recommended a mandibular appliance for the patient's teeth alignment.
   牙医为患者推荐了颚形附器，用于牙齿排列矫正。
3. 3.The mandibular appliance helped the patient regain their bite and speech function.
   颚形附器帮助患者恢复了咀嚼和说话的功能。