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
Genetically modified foods and green foods are different.
经基因改良的食物与绿色食物是不同的。
Why are you going back?
你为什么回来？
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。