基本解釋牙周炎同根派生 periodontitis相關(guān)詞英漢例句Has a dentist ever told you that you have gingivitis or periodontitis?有毉生告訴過(guò)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?cè)谖恼轮袑?xiě)到，慢性感染，例如牙周炎，在發(fā)病過(guò)程中起到了一個(gè)直接或間接的作用。periodontitis更多例句英英字典劍橋英英字典 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 teethperiodontitis劍橋字典periodontitis柯林斯字典