Cheletropic reaction
[化] 螯键反应(一个原子上的两个单键同时形成或断裂)
🧩 词语组成解析
🗣️ 情景例句
She was kicked out of the university.
她被大学开除了。
Jesus freak
基督狂
He's been there for over two years. He's been there since two years ago.
他到校有两年多时间了。他两年前就到那儿学习了。