Backfile
[计] 后援文件
🗣️ 情景例句
What's your trade-in policy?
这里对汽车是怎样做折价处理的？
Living without an aim is like sailing without a compass.
生活没有目标，犹如航海没有罗盘。
I went back to the ticket office at once.
我马上又回到售票处。