Ziegler catalyst
[化] 齐格勒催化剂
🧩 词语组成解析
n. 齐格勒（德语人名）；捷格罗白葡萄酒
🗣️ 情景例句
First, we have to decide where to live.
首先 ，我们得决定住在哪里。
I don't know where I've seen him before.
我不晓得在哪儿见过他。
The examination put a lot of stress on him.
那次考试给了他很大的压力。