Patmo
abbr. Patent and Trademark Office 专利与商标办事处
🗣️ 情景例句
Oh yes, the May Fourth Movement. I've read about it.
哦，是的，五四运动，我听说过。
Please be on time.
请准时到。
We'll have to talk this over some more.
这件事我们得好好地再谈一谈。