Ullmann reaction
[化] 乌尔曼反应
🧩 词语组成解析
[人名] 厄尔曼
🗣️ 情景例句
but when I received the letter
但是当我收到那封信
I've forgotten what he said his address was.
我忘记了他说他的地址是什么。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。