Ullmann reaction
[化] 乌尔曼反应
🧩 词语组成解析
[人名] 厄尔曼
🗣️ 情景例句
I honestly didn't mean it.
我的确不是故意的。
I would like to place a station-to-station call.
我要打一个叫号电话。
OK. And we'd better ask Mom whether it's cheap enough!
好的。我们最好是问问妈妈价钱是否便宜！