Interop
[计] Interop贸易展示会
🗣️ 情景例句
Oh, OK.
噢 ，好的。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
The man said that the pen was worth $50,
那人说那支笔值50英镑，