thenar space

例句：

1. 1. The surgeon carefully removed the tumor from the patient's thenar space.
   外科医生小心翼翼地从患者的指掌间隙中取出了肿瘤。
2. 2. During the operation, the anesthetist monitored the patient's thenar space to ensure proper nerve function.
   手术期间，麻醉师监测患者的指掌间隙，以确保神经功能正常。
3. 3. The researcher found that the thenar space was a critical area for nerve regeneration.
   研究人员发现，指掌间隙是神经再生的关键区域。