subphrenic recesses

例句：

1. 1. The patient's chest was severely injured during the accident.
   患者在事故中胸部严重受伤。
2. 2. The surgeon performed a substernal recess exploration to remove the tumor.
   外科医生进行了一个胸骨下陷探查，以移除肿瘤。
3. 3.The patient was admitted to the hospital for further treatment of the substernal recess infection.
   患者因胸骨下陷感染被收治入院接受进一步治疗。