Otc
abbr. 技术合作处（Office of Technical Cooperation）
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。
Just one small operation? Yes, yes. Do it, doctor!
只是一个小手术？“好的，好的。给他做吧，医生！”