Nitrogranulogen
盐酸氮芥
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
Happiness takes no account of time.
幸福不觉光阴过。
Put down the gentleman's address.
把这位先生的地址写下来。