Nitrosulfamide
[化] 亚硝基硫酰胺
🗣️ 情景例句
What works?
什么有效！
Man is the artificer of his own happiness.
人之幸福，自己创造。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。