periodontitis
基本解释
- 牙周炎
英汉例句
- Has a dentist ever told you that you have gingivitis or periodontitis?
有医生告诉过您，您有牙龈炎或者牙周炎吗？ - Chronic infections, such as periodontitis, can play a direct or indirect role, they wrote.
他们在文章中写到，慢性感染，例如牙周炎，在发病过程中起到了一个直接或间接的作用。
英英字典
- a condition in which the tissue around the teeth becomes swollen and the gums (= the pink flesh in the mouth into which the teeth are fixed) move away from the teeth