Ulcus rstundum
[医] 圆形溃疡, 胃溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
What's that?
什么意思？
One should not run with the hare and hunt with the hounds.
不应两面讨好。
Yes, he should return soon.
请，他应该很快就会回来。