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
Thank you.
谢谢你。
Empty wagons rattle loudest.
空车响声大。
Our service, so far, has been very well-received by our customers .
到目前为止，顾客对我们的服务质量评价甚高。