Basis metacarpalis

例句：

1. 1. The doctor examined the patient's Basis metacarpalis for signs of injury.
   医生检查了患者的基骨以寻找受伤的迹象。
2. 2.During the surgery, the surgeon removed the Basis metacarpalis to repair the fracture.
   在手术中，外科医生移除了基骨来修复骨折。
3. 3. The patient was advised to rest and not move the Basis metacarpalis until it healed.
   患者被建议休息并直到基骨愈合前不要移动它。