Electrocyclic reaction
[化] 电环化反应; π键环化反应
🧩 词语组成解析
🗣️ 情景例句
I can believe that. One good thing about ping pong is that it doesn't need much space.
我几乎不敢相信。乒乓球最大的好处是不占地方。
Why did you like it so much?
为什么你那么喜欢它？
Meimei, who's that boy?
美美，那个男孩是谁？