Chronic ulcer
[医] 慢性溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
I'd never been away from home,
我从来没有离开过家，
Let's talk over coffee.
我们边喝边谈。
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。