Otc
abbr. 技术合作处（Office of Technical Cooperation）
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不，没去过。你可以告诉我去哪里吗？
You are right!
答对了。
with their fellow scientists either in other countries or in universities,
和其他国家、其他大学同行们