Deltic
abbr. delay line time compression 延迟线路时间压缩（装置）
🗣️ 情景例句
Good work.
做得好。
I'm taking Chinese and History.
我将选中文和历史。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。