Diazodinitrophenol
重氮二硝基苯酚
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
There are one hundred pennies in every dollar.
每美元是一百美分。
If you want, you can change it for another one.
如果你要换，你可以换另一件。