Arcus dentalis inferior

例句：

1. 1. Thedentist examined her teeth and found a cavityin the Arcus dentalis inferior.
   牙医检查了她的牙齿，发现下颚骨里有龋洞。
2. 2. During the surgery,the surgeon removed the Arcus dentalisinferior to repair the damaged bone.
   手术期间，外科医生移除了下颚骨以修复受损的骨骼。
3. 3. Thepatient was advised to maintaingood oral hygiene to prevent furtherdamage to the Arcus dentalisinferior.
   患者被建议保持良好的口腔卫生，以防止进一步损害下颚骨。