Ulcus exedens
[医] 侵蚀性溃疡
🧩 词语组成解析
溃疡
🗣️ 情景例句
She makes a good living as an author.
她靠当作家过着优裕的生活。
If I can't go with you, what will you say?
如果我不能和你一起去，你怎么说？
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，