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
and I'm taking care of Max.
我就来照顾Max。
I wish you wouldn't joke around so much.
我希望你不要开如此的玩笑。
Good morning, teacher.
老师早上好！