Ramus mandibulae

例句：

1. 1.The dentist removed the mandibulae for a better fit.
   牙医为了更好的适配，把下颌骨取出来了。
2. 2. He had surgery to correct his mandibulae alignment.
   他进行了手术来纠正下颌骨的排列。
3. 3. The anatomy class discussed the structure of the mandibulae.
   解剖课上，他们讨论了下颌骨的结构。