Otc
abbr. 技术合作处（Office of Technical Cooperation）
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
The eye is blind if the mind is absent.
心不专则眼不明。
That's Su Weifang.
那是苏魏芳。