gangtooth

例句：

1. 1. She had to wear a gangtooth for two years before she could eat normally again.
   她不得不戴牙套两年才能正常吃饭。
2. 2. The dentist advised her to get a new gangtooth for better alignment.
   牙医建议她换一副新的牙套以便有更好的咬合。
3. 3.The child's teeth were severely misaligned and required a gangtooth to correct them.
   孩子的牙齿严重错位，需要一副牙套来纠正。