Pen pal is a through correspondence and developedfriendly relations, English as Pen Pals or Pen Friends. In the network before the rise of writing letters, by way of making friends is more popular. Letters in some ways thanthe email (e-mail) better, because by courier delivery,round trip time, waiting for the mood is very special, read the letter, looked at the exhibition by envelope and letterwriting mood affects, and come with the time of yellow,often bring another taste. There are still relevant agenciesto pen pal in promotion way of making friends. The network has began to use a pen pal a word to represent a net friend, especially popular in Europe and the United states.Another Wesley novel of the same name, and Vincent Fang's works.
对不起,只能找到这些了,不知道是不是你想要的。