Corrosive ulcer
[医] 腐蚀性溃疡, 坏疽性口炎
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
I hope you get here on time.
我希望你准时到这里。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。