Perkov reaction
[化] 佩尔科夫反应
🧩 词语组成解析
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
That was clever the way you worked out your problem.
那是解决你的问题的好办法。
Today he is making a machine.
今天他在造一个机器。