tooth mobility

例句：

1. 1. The patient's tooth mobility was significantly reduced after the surgery.
   手术后，患者的牙齿活动性显著降低。
2. 2.The dentist advised him to maintain good oral hygiene for optimal dental mobility.
   牙医建议他保持良好的口腔卫生以保持最佳的牙齿活动性。
3. 3.The study found that people with poor dental mobility were more likely to experience tooth decay.
   研究发现，牙齿活动性差的人更有可能患上蛀牙。