jaw oil

例句：

1. 1. The dentist uses a special tool to remove the hardened jaw oil from my teeth.
   牙医使用一种特殊工具来从我的牙齿上去除硬化的颚油。
2. 2. The patient was given a small bottle of gum oil as part of his treatment.
   病人被给予一小瓶口香糖油作为他治疗的一部分。
3. 3. The old man used to chew on a piece of gum to relieve the pain in his jaw.
   这位老人过去常常嚼一块口香糖来缓解他的颚痛。