Cyclural
[化] 环己烯基巴比妥
🗣️ 情景例句
Yes, I use it fairly often.
有，我常用。
I was surprised to see you here.
我想不到在这里碰到了你。
as my wife and I discovered during a tour through the Balkans.
我与妻子在一次周游巴尔干半岛时对此深有体会。