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
No, it isn't. But you can transfer from this bus to bus number 24.
不，不经过。但是你可以搭这班车转乘24路。
It has been a great year for all of us.
过去的一个，对我们大家来说，是辉煌的一年。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。