Nitroformaldehyde phenylhydrazone
[化] 硝基甲醛苯腙
🧩 词语组成解析
🗣️ 情景例句
She is in a meeting until night.
她开会要开到晚上。
She has always a gracious smile.
她脸上总是带着和蔼可亲的微笑。
Yes, I think they'll return next month.
是的，我想他们下个月回来。