periodontal probe

例句：

1. 1.The dentist used a periodontal probe to remove the infected tooth.
   牙医使用牙周探针来移除感染的牙齿。
2. 2.The patient was given a periodontal probe to help him clean his teeth.
   患者被给予一个牙周探针，帮助他清洁牙齿。
3. 3. The doctor used a periodontal probe to examine the patient's gums.
   医生使用牙周探针来检查患者的牙龈。