tritosternal base

例句：

1. 1.The doctor examined the patient's tritosternal base for signs of injury.
   医生检查了患者的胸骨基部，以寻找受伤的迹象。
2. 2. During surgery, the surgeon made a small incision on the patient's tritosternal base.
   在手术过程中，外科医生在患者的胸骨基部做了一个小切口。
3. 3.The patient was taken to the operating room for further treatment, and the tritosternal base was exposed for examination.
   患者被送往手术室接受进一步治疗，胸骨基部被暴露出来进行检查。