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
Is the boss coming by?
是老板过来了吗？
I'm studying upstairs.
我在楼上读书。
We can give you a little cheaper model.
我们可以提供你便宜一点的型式。