Sfcs
abbr. safety flight control system 安全飞行控制系统
🗣️ 情景例句
Why don't you speak to Dad?
你们为什么不跟爸爸说说看？
Speech is the picture of the mind.
言为心声。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，