bird-beak jaw

• 鸟颌

bird-beak jaw的用法和样例：

例句

1. He fell from a ladder, and broke his jaw bone.
   他从梯子上掉了下来，摔伤了颌骨。
2. Operation was the most effective therapy for jaw hemangiomas.
   对颌骨血管瘤手术治疗是最有效的手段。