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
But, Daddy, I thought ...
但是， 爸爸 ，我想……
A thief is a thief, whether he steals a diamond or a cucumber.
偷多偷少都是贼。
This cellar room is very damp in the rainy season.
这间地下室在雨季非常潮湿。