subdiaphragmatic free air

例句：

1. 1.The patient was diagnosed with a subdiaphragmatic tumor.
   患者被诊断出患有胸膜腔肿瘤。
2. 2.During surgery, the surgeon had to resect part of the subdiaphragmatic organs.
   在手术过程中，外科医生不得不切除一部分胸膜腔器官。
3. 3. The patient's condition worsened significantly after the operation, requiring further intervention in the subdiaphragmatic space.
   手术后，患者的病情明显恶化，需要进一步干预胸膜腔空间。