Cellon
四氯乙烷
🗣️ 情景例句
She tore up all the letters he had sent her.
她把他写来的信全撕了。
I'm the tallest person in my class.
我是我的班级中最高的人。
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。