Elbs reaction
[化] 埃尔布斯反应; 合成蒽
🧩 词语组成解析
🗣️ 情景例句
He was our go-between.
他是我们的媒人。
A horse that will not carry a saddle must have no oats.
不愿加鞍的马，不得吃燕麦。
Has it ever happened to you?
这种事情在你身上出现过吗？