Ocoa
abbr. Organismo Coordinador de Operaciones Antisubversivas (Spanish=Coordinating Organism of Antisubversive Operations) （西班牙语）反颠复活动合作组
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
We have 50 provinces.
我们有50个省。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，