Linea sternalis

例句：

1. 1.The doctor examined the patient's chest and found a linea sternalis.
   医生检查了患者的胸部，发现了一条胸骨线。
2. 2.The patient was taken to the operating room for surgery, where a linea sternalis was removed.
   患者被送往手术室进行手术，其中一条胸骨线被移除。
3. 3. The linea sternalis is a rare condition that requires immediate medical attention.
   胸骨线是一种罕见的状况，需要立即医疗关注。