Ulcus cancrosum
[医] 癌性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
It's a book of pictures.
这是一本摄影集。
How are you this evening?
今晚上您好吗？
Very well, I'll take it.
好吧，我就买这套。