Deltics
(deltic 的复数) abbr. delay line time compression 延迟线路时间压缩（装置）
🗣️ 情景例句
Could you tell me what's in this?
您能告诉我这里面是什么吗？
You can forget that!
你别想了吧！
He entered the cell and presented the letter to the aristocrat.
狱卒走进牢房，将信交给贵族。