Aafc
abbr. 防空火力控制（Anti-Aircraft Fire Control）；加拿大农业及农食品部（Agriculture and Agri-Food Canada）
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
I'll get it.
我去接电话。
Jim ran very fast, but Yu Yan from Class 1 ran faster. He began to catch up with Jim.
吉姆跑得非常快，但是1班的余延跑得更快。他开始赶上吉姆。