Diazald
二甲基亚硝基苯磺酰胺
🗣️ 情景例句
No news is good news.
没消息就是好消息。
May I ask the reason for your remittance?
可以请问汇款的原因吗？
Suddenly someone shouted.'It's two minutes past twelve! The clock has stopped!'
“已经12点零2分了！那钟已经停了！”