Ullmann reaction
[化] 乌尔曼反应
🧩 词语组成解析
[人名] 厄尔曼
🗣️ 情景例句
I would not have missed this get-together for the world!
世界上任何事情都阻止不了我来参加这次聚会！
This is a chair.
这是一张椅子。
George heard the noise and came downstairs quickly.
乔治听到了响声，迅速地下了楼。