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
It's nice to meet you.
很高兴见到你 。
May I ask you a question?
我能问你个问题吗？
Seeing is believing.
百闻不如一见。