Nitrosourea
n. [化][药]亚硝基脲
🗣️ 情景例句
What are you doing?
在做什么？
There are many training classed and night classes.
有许多培训班与夜校。
Ask Mr. Wu if you can have some old boxes.
问问吴先生，你能否搞到一些旧箱子。