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 don't buy it.
我可不买你的账。
Soon learnt, soon forgotten.
学得快，忘得快。
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。