Riga's aphthae
[医] 恶病质性口疮
🧩 词语组成解析
pl. 口疮\\n[医] 口疮; 小溃疡
🗣️ 情景例句
And you'll have a full day in the country.
你们就可以在乡下待一整天啦。
Why are you so lazy?
你为什么这样懒惰？
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？