Catalyst life
[化] 催化剂寿命
🧩 词语组成解析
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
🗣️ 情景例句
It's quite lovely.
相当好看。
I plan to be here for over a year.
我计划在这里住一年以上。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。