Catalysant
被催化物
🗣️ 情景例句
No, thanks.
不啦，谢谢。
After Mr. Lee's remarks, the meeting will be opened for comments and discussion from the rest of you.
李先生发言完毕后，会议将由大家进行自由评论和讨论。
Human beings are divided into two classes:
人被分为两种类别：