Contratoxin
对毒素
🗣️ 情景例句
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
What's that in your hand?
你手里拿的是什么？