Foc
abbr. 全面作战能力（Full Operational Capability）
🗣️ 情景例句
Growing up without a mother is difficult.
在没有母亲的情况下长大不简单。
Half the world knows not how the other half lives.
富人不知穷人苦。
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。