abbr. det forend dampskibssclskab <丹麦>联合轮船公司; Det Forenede Dampskibs-Selskab(Danish—United Steamship Company)—famous for its ferries (丹麦语)联合轮船公司; data flow description 数据流程描述; digital frequency divider scan 数字分频扫描电路
🗣️ 情景例句
I have room reserved.
我已订了房。
It is my pleasure to introduce the keynote speaker for today.