EPNDB

例句：

1. 1.EPNDB is a database that stores information about various topics.
   EPNDB是一个存储关于各种主题信息的数据库。
2. 2.EPNDB is a platform for researchers to share their findings.
   EPNDB是一个研究人员分享研究成果的平台。
3. 3. EPNDB is a tool that helps users find and organize information quickly.
   EPNDB是一个帮助用户快速查找和整理信息的工具。