Paracyanogen
仲氰, 多聚氰
🗣️ 情景例句
I want to thank you for giving me an opportunity to speak to you.
我要感谢大家给我一个机会来向各位讲话。
How much does it cost to rent a mid-size car?
租一辆中型汽车要多少钱？
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。