Ulcus penetrans
[医] 穿透性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
Helen has told me all about you.
海伦对我将了好多你的事儿。
It is probably only the flu (influenza).
可能只是流行性感冒吧。
We'll be taking quotations next month.
我们将在下个月接受报价。