Electrocyclic reaction
[化] 电环化反应; π键环化反应
🧩 词语组成解析
🗣️ 情景例句
She always talks to me as though she were my sister.
她总是以我妹妹的口气跟我说话。
Enough is as good as a feast.
知足常乐。
Those first words were to change my world.
我最先学会的这些单词改变了我的生活天地。