Deltic
abbr. delay line time compression 延迟线路时间压缩（装置）
🗣️ 情景例句
I just saw a big one!
我刚看见一条大的。
Come in and make yourself at home.
请进，别客气。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。