periodontitis
基本解釋
- 牙周炎
英漢例句
- Has a dentist ever told you that you have gingivitis or periodontitis?
有醫(yī)生告訴過您，您有牙齦炎或者牙周炎嗎？ - Chronic infections, such as periodontitis, can play a direct or indirect role, they wrote.
他們在文章中寫到，慢性感染，例如牙周炎，在發(fā)病過程中起到了一個直接或間接的作用。
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