Putrid ulcer
[医] 腐败性溃疡, 医院坏疽
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
If I marry you, there are going to be some ground rules.
要我嫁给你，有一些基本前提。
Necessity and opportunity may make a coward valiant.
需要和机会，可使懦夫变勇敢。
He can get up for about two hours each day, but you must keep the room warm.
他每天可以起来两个小时，但您必须保持房间温暖。