gingival cleft

例句：

1. 1.The patient's gum was severely affected by the infection, resulting in a gingival cleft.
   患者的牙龈严重感染，导致牙周裂隙。
2. 2. The dentist advised the patient to visit regularly for cleaning and treatment of the gingival cleft.
   牙医建议患者定期来诊所进行清洁和治疗牙周裂隙。
3. 3.The gingival cleft is a common condition that can be treated effectively with proper oral hygiene and regular check-ups.
   牙周裂隙是一种常见的状况，通过良好的口腔卫生和定期检查可以有效治疗。