Aphthous ulitis
[医] 口疮性龈炎
🧩 词语组成解析
[医] 口疮的
龈炎
🗣️ 情景例句
They came and solved the problem.
他们来了并解决了问题。
He ate it in no time.
他一下子把它吃掉了。
Built in 1885, it was the oldest car taking part.
该车造于1885年，是参赛车中最老的一辆。