cardinosternal

例句：

1. 1. The doctor examined the patient's sternum and found no fractures.
   医生检查了患者的胸骨，没有发现骨折。
2. 2. During surgery, the surgeon removed the sternum to access the heart.
   在手术中，外科医生移除了胸骨以到达心脏。
3. 3. The patient was given medication for pain relief and advised to rest in bed until the sternum healed.
   患者被给予止痛药并被建议在床上休息直到胸骨愈合。