Deltics
(deltic 的复数) abbr. delay line time compression 延迟线路时间压缩（装置）
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
How many feet are you going to use?
你要用几英尺？
I haven't decided.
还没有决定。