jaw plate

例句：

1. 1. The dentist removed the broken jaw plate to save the patient's life.
   牙医移除了断裂的下颌骨，挽救了病人的生命。
2. 2.The scientist conducted experiments on the jaw plate of a dinosaur to study its evolution.
   科学家对恐龙的下颌骨进行了实验，以研究其进化过程。
3. 3. The man was wearing a jaw plate after his wisdom tooth extraction.
   这位男士在拔智齿后戴了一副颌板。