Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
Bye, see you next time.
下回再见。
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。