Nitroaromatic
硝基芳香化合物
🗣️ 情景例句
Unbelievable. I've got to read her new book as soon as it comes out.
真了不起。她的新书一出版我就得读一读。
An occasion lost cannot be redeemed.
时机失了无法挽回。
Excuse me, are you American?
你是美国人吗？