Nitrogranulogen
盐酸氮芥
🗣️ 情景例句
What's up?
什么事？
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？
As it happens, a razor that is safe in Europe is unlikely to electrocute Americans.
碰巧在欧洲使用安全的剃须刀不大可能使美国人触电身亡，