Nitrone
[化] 氮羰基; 亚硝氮羰基; 硝酮; 某硝酮
🗣️ 情景例句
Hot dog? Only seventy-five cents.
要热狗吗 只要七十五分钱。
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
Hold on for a moment, please. I'm sorry he isn't here right now. May I help you?
请稍等一下。对不起，他现在不在这里。我能帮您的忙吗？