Clemmensen reduction
[化] 克莱门森还原
🧩 词语组成解析
🗣️ 情景例句
That guy has a new job every week.
这家伙一个星期换一个工作。
I see. Let's break now.
我了解，让我们休息一下吧。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。