Fcb
[计] 文件控制块, 功能控制块
🗣️ 情景例句
Let me know if you need anything.
假如你需要什么就通知我。
There are many training classed and night classes.
有许多培训班与夜校。
Shortly afterwards, four more policemen arrived and remonstrated with the workmen.
一会儿工夫，又来了4个警察，规劝工人离开。