segmental cavity

例句：

1. 1. The surgeon carefully removed the segmental cavity to prevent infection.
   外科医生小心翼翼地切除了节段腔，以防止感染。
2. 2.The patient's segmental cavity was filled with a special medication to relieve pain.
   患者的节段腔被一种特殊的药物填充，以缓解疼痛。
3. 3. During surgery, the surgeon had to deal with the segmental cavity and its contents.
   在手术过程中，外科医生必须处理节段腔及其内容物。