interdental septum

例句：

1. 1. The dentist advised the patient to remove the interdental septum before the procedure.
   牙医建议患者在手术前移除牙间隔。
2. 2.The patient had a tooth extracted due to an interdental septum that was causing pain.
   患者因为牙间隔导致疼痛而拔除了一颗牙齿。
3. 3. The dentist explained how the interdental septum affects the chewing process and recommended a new type of orthodontic appliance.
   牙医解释了牙间隔对咀嚼过程的影响，并推荐了一种新型的正畸装置。