Simple ulcer
[医] 单纯溃疡
🧩 词语组成解析
ulcer
['ʌlsə]
n. <医>溃疡;腐烂物;道德败坏;
🗣️ 情景例句
We've earned it. What do you say?
我们有这样做的权利。你说呢？
We have some reports to show you for background information.
我们还有一些报告向你介绍背景资料。
Quite by accident. I moved a few peas and there it was.
很偶然。我挪了几颗青豆就发现了。