Fdca
abbr. Federal Defense Communications Authority 联邦国防通信管理局<美国>; food; drug; and cosmetic act 食物
🗣️ 情景例句
It makes a tremendous difference to me.
这对我来说差别极大。
What's up?
最近有什么好事吗？
So far, they have been unlucky in their search for gold and have no money at all.
到那时为止，他们寻找金子一直碰不上好运，而且他们身上一点钱也没有了。