Ulcerosa chronica stomatitis
[医] 慢性溃疡性口炎
🧩 词语组成解析
n. 口腔炎\\n[医] 口炎
🗣️ 情景例句
He never got over it.
他一直念念不忘。
Why didn't you come?
为什么你不来？
Once a year, a race is held for old cars.
旧式汽车的比赛每年举行一次。