Uspto
abbr. U. S. Patent and Trademark Office 美国专利和商标办公室; United States Patent and Trademark Office 美国专利和商标局
🗣️ 情景例句
I want to thank you for placing such a big order with us. You won't be disappointed.
谢谢你下了这么大的订单，你一定不会失望的。
Absence sharpens love, presence strengthens it.
相聚爱益切，离别情更深。
What's the problem with building the new factory then?
那么，建新厂有什么问题吗？