Dfas
abbr. dark field alignment system 暗场对准系统; distributed financial accounting system 分布式财务会计系统; distributed frame alignment signal 分布式帧定位[同步]信号
🗣️ 情景例句
Welcome home--
欢迎归来。
The frog is frightened at the sight of a snake.
那只青蛙因为看到了蛇而战抖。
Yes, it is.
是的，我就是。