trapezium bone

例句：

1. 1. The surgeon performed a trapezium bone operation on the patient.
   外科医生为患者进行了截骨术。
2. 2. During the surgery, the surgeon removed the damaged part of the bone.
   手术中，外科医生移除了受损的骨头部分。
3. 3. The patient was recovering well after the trapezium bone operation.
   在截骨术后，患者恢复得很好。