Elbs reaction
[化] 埃尔布斯反应; 合成蒽
🧩 词语组成解析
🗣️ 情景例句
Just got back. It's good to see you both again.
刚刚回来。真幸运再次见到你们二位。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
I'm afraid I can't remember.
恐怕我记不得了。