颏的

例句：

1. 1. The dentist examined his patient's occlusion and adjusted the bite.
   牙医检查了病人的咬合情况，并调整了咬合。
2. 2. The doctor advised him to have a dental check-up every six months.
   医生建议他每六个月进行一次牙齿检查。
3. 3. She had her wisdom teeth extracted, which left her with a noticeable gap in her smile.
   她拔除了智齿，这让她的笑容中出现了明显的缺口。