Catalytic agent
[医] 催化剂
🧩 词语组成解析
a. 催化的\\n[医] 催化的
🗣️ 情景例句
What type of visa have you got?
您持的是哪种签证？
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。