Dea
abbr. [军]数据交换协议（Data Exchange Agreement）；禁药取缔机构（Drug Enforcement Administration）
🗣️ 情景例句
Please accept these gifts with my thanks.
请接受这些礼物以表达我的谢意。
You may rest assured that the shipment will be duly delivered.
你们尽可放心，我们会按时交货的。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，