Riga's disease
[医] 里加氏病, 恶病质性口疮
🧩 词语组成解析
🗣️ 情景例句
What do you do in your spare time?
你在业余时间如何消遣？
Cowards are cruel.
懦夫不仁。
Such extreme cases must probably be taken with a grain of salt,
这种极端的事例虽不可全信，