dental coupling

例句：

1. 1. The dentist used a dental coupling to secure the tooth in place.
   牙医用牙科耦合将牙齿固定住。
2. 2. The patient needed a dental coupling to stabilize his jaw.
   患者需要牙科耦合来稳定他的下巴。
3. 3. During the procedure, the dentist used a dental coupling to remove the infected tooth.
   在手术过程中，牙医使用牙科耦合来移除感染的牙齿。