Catalyst activity
[化] 催化剂活性
🧩 词语组成解析
🗣️ 情景例句
That's not an overstatement. As I said, these are only the main ones. There are many others.
你这样说一点也不夸张，我只是说了几个重要的节日，还有很多没有提及呢。
I can only try to justify what I did.
我唯有坚持自己所做的事是正确的。
They are paid by the hour.
他们按时取酬。