Foc
abbr. 全面作战能力（Full Operational Capability）
🗣️ 情景例句
The answer leapt out at me.
答案突然在我脑海中闪现出来。
It's nothing special.
这没什么稀奇。
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’