Corroding ulcer
[医] 侵蚀性溃疡
🧩 词语组成解析
[建] 腐蚀
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
Run it by me again, if you don't mind.
不介意的话，请再说一遍。
True coral needs no painter's brush.
真珊瑚无需刷油漆。
You used to smoke 40 cigarettes a day.
他以前每天狂抽四十根烟。