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
The pleasure is mine.
认识你是我的荣幸。
Which one is heavier?
哪一个是较重的？
It may also be said that rational, industrious,useful.
也可以这样说，理智的、勤劳的、有用的。