lunate bone

例句：

1. 1. The doctor examined the patient's elbow and found a lunate bone fracture.
   医生检查了患者的肘部，发现有月骨骨折。
2. 2.Lunate bones are important for supporting the wrist joint.
   月骨对于支撑手腕关节非常重要。
3. 3.During exercise, it is essential to protect the lunate bone to prevent injuries.
   锻炼时必须保护月骨以避免受伤。