Stomatocace
[医] 溃疡性口炎
🗣️ 情景例句
Don't mention it.
别提了。
How is it going?
情况怎么样？
Exploring really deep caves is not a task for the Sunday afternoon rambler.
探测非常深的洞穴不是那些在星期日下午漫步的人所能胜任的。