gingival pocket

例句：

1. 1. The dentist cleaned the patient's teeth and removed a small gingival pocket.
   牙医清理了病人的牙齿，并移除了一个小的牙龈袋。
2. 2. The patient had to have his wisdom teeth extracted due to a deep gingival pocket.
   由于深牙龈袋，患者不得不拔除他的智齿。
3. 3. The doctor advised the patient to visit him regularly for checking the gingival pocket.
   医生建议病人定期来检查牙龈袋。