Before the telephone, messages were sent by post or later, by telegraph.

在电话出现以前，消息通过邮递，或者稍晚之后的电报送达。

youdao

Before the telephone, messages were sent by post or later, by telegraph.

在电话出现以前，消息通过邮递，或者稍晚之后的电报送达。

youdao