tubercle of tooth

例句：

1. 1. The dentist removed the tooth and exposed the underlying bone.
   牙医拔除了这颗牙齿，露出了下面的骨头。
2. 2.The patient was given a shot to numb the area around the tooth.
   病人被注射了麻醉剂来麻木牙齿周围的区域。
3. 3. The dentist advised the patient to visit again in a week for further treatment.
   牙医建议患者一周后再次就诊以便进一步治疗。