Electrocyclic reaction
[化] 电环化反应; π键环化反应
🧩 词语组成解析
🗣️ 情景例句
Let's get in shape.
咱们去健身吧。
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化学的课安排在上午，实验在下午。
The circle dance meant that food was near.
圆圈舞表示食物在附近。