Echoplex
[计] 回波查找法
🗣️ 情景例句
Why should I hire you?
我为什么要用你呢？
It's fine once you get used to it.
习惯就好！
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。