Ulcus ambustiforme
[医] 灼伤样溃疡, 表皮剥脱样软下疳
🧩 词语组成解析
溃疡
🗣️ 情景例句
I'm sorry to have caused you so much inconvenience.
给你造成诸多不便，我很抱歉。
How do I say this?
怎么说？
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？