Von braun reaction
[化] 冯布劳恩反应
🧩 词语组成解析
[计] 冯·诺伊曼
[机] 宥老恩
🗣️ 情景例句
There's Mother and Grandpa ...
有妈妈和祖父呢……
A fool attempting to be witty is an object of profoundest pity.
蠢人装聪明，实在最可怜。
Excuse me.Where's the nearest bus stop, please?
请问，最近的公共汽车站在哪儿？