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
When I was asked to speak in English.
刚才当被要求说英语的时候。
The devil is good when he is pleased.
魔鬼高兴，也发善心。
Hello, Sam.Have a cigarette.
你好，萨姆。请抽烟。