setal lobe

例句：

1. 1. The dentist examined the patient's teeth and found several setal lobes that needed to be removed.
   牙医检查了病人的牙齿，发现有几颗需要拔除的牙齿。
2. 2.The patient had a setal lobe removed during the procedure, which helped alleviate his pain.
   在手术过程中，患者移除了一个牙齿的叶状突起，这有助于缓解他的疼痛。
3. 3. The dentist explained that setal lobes are important structures in the mouth that help support the teeth and maintain proper alignment.
   牙医解释说，牙齿的叶状突起是口腔中的重要结构，它们帮助支撑牙齿并保持正确的排列。