Kucherov reaction
[化] 库切洛夫反应
🧩 词语组成解析
🗣️ 情景例句
But this is what you've been working for all these years.
但你多年来的工作 为的就是这个呀。
Please count the chairs in that room.
请在那个房间里数一下椅子。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！