Ulcus exedens
[医] 侵蚀性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
Fine, thank you.
很好， 谢谢你 。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。
I never heard of anyone making a'skeleton', as we were taught at school.
我从未听说过任何一位作家像我们在学校学的那样，动笔前先列什么提纲。