Ulcus ambulans
[医] 崩蚀性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
I'm sure Rita Mae will understand
我相信Rita Mae会理解的
No trouble at all.
一点儿也不麻烦。
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。