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
Do? I don't know.
读什么 ？我不知道。
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在这儿，他们可以听见一种连续不断的轰鸣声。后来他们发现这是由山洞顶部的一个小孔里喷出的水柱跌落到水潭中发出的声音。