Catalyst activity
[化] 催化剂活性
🧩 词语组成解析
🗣️ 情景例句
The pleasure is mine.
认识你是我的荣幸。
Can you tell me where Peach Street is?
你能告诉我Peach街在哪儿吗？
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。