pisiform joint

例句：

1. 1. The doctor performed a spinal joint replacement surgery on the patient.
   医生为患者进行了脊柱关节置换手术。
2. 2.The vertebral joint is responsible for transmitting the weight of the body to the bones below it.
   椎骨关节负责将身体的重量传递到下面的骨头上。
3. 3.During the operation, the doctor carefully removed the old spinal joint and replaced it with a new one.
   在手术中，医生小心地移除了旧的脊柱关节，并用一个新的关节替换了它。