paper decoder

例句：

1. 1. The paperdecoder is used to read the contents ofthe paper.
   纸解码器用于读取纸张内容。
2. 2. The paper decoder was invented tohelp people quickly scan through large amounts ofinformation.
   纸解码器被发明出来，帮助人们快速扫描大量的信息。
3. 3. The paperdecoder can be used to convert textfrom one format to another.
   纸解码器可以用于将文本从一个格式转换为另一个格式。