Ulcus redux
[医] 再发性下疳
🧩 词语组成解析
溃疡
a. 回来的, 回家的
🗣️ 情景例句
Did they write some bad news?
他们写了什么坏消息吗？
This product is doing very well in foreign countries.
这种产品在国外很畅销。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。