Diazanorcarane
二氮 杂原蒈烷
🗣️ 情景例句
It seems so simple now.
现在事情显得很简单了。
It's a beautiful country with forests, mountains and deserts.
这个国家很美，它有很多森林、山和沙漠。
The dentist is very busy at the moment.
牙科医生这会儿很忙。