Acromion

例句：

1. 1. The doctor examined the patient's acromion and found no fractures.
   医生检查了患者的鹰钩部位，没有发现骨折。
2. 2.During the dinosaur era, acromions were used as weapons to defend against predators.
   在恐龙时代，鹰钩状突起被用作武器来抵御捕食者。
3. 3. The acromion is an important part of the human body that connects the shoulder blades.
   鹰钩是人体的一个重要部分，连接肩胛骨。