Function diagram
[计] 功能图
🧩 词语组成解析
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
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。