dental prosthesis

例句：

1. 1. The patient was fitted with a dental prosthesis to replace his missing tooth.
   患者安装了一副牙科假体来替换他的缺失牙齿。
2. 2.The dentist recommended the patient to use a dental prosthesis for at least six months.
   牙医建议患者至少使用牙科假体六个月。
3. 3. The dental prosthesis is designed to mimic the natural teeth and improve the patient's speech.
   牙科假体旨在模仿自然牙齿，改善患者的发音。