Perfrating ulcer
[医] 穿孔性溃疡, 穿通性溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
I need a haircur, what would you recommend?
我要剪个发，你有什么好建议？
Civility costs nothing.
礼貌不须什么代价。
Well, of course, I know that gentlemen like you carry only large notes.
当然喽，我知道像你这样的先生是只带大票子的。