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。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