Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Many new ideas are discovered during college years.
大部分崭新的观念都产生于大学时代。
OK. Put the basket over there.
好吧，把篮子放在那吧！