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
I wish he felt better.
我真希望他现在好一点。
No. I have been away on vacation.
是呀，我休假去了。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。