Interstitial ulitis
[医] 间质性龈炎
🧩 词语组成解析
interstitial
[,intə'stiʃəl]
adj. 空隙的，裂缝的，形成空隙的;填隙;填隙子;
龈炎
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
Thank you. Goodbye.
谢谢。再见。