Foldbacks
(foldback 的复数) 返送（系统）, 监听（系统）
🗣️ 情景例句
When do you need the money?
你什么时候需要钱？
Which one is cheaper?
哪一个是较便宜的？
First, remember that a fax can be read by anyone, so be careful what you send!
首先，要记住任何人都有机会读到传真，因此，对你发送的内容要小心谨慎！