information source

例句：

1. 1. Thecompany's website provides a wealth of information about its products and services.
   该公司的官方网站提供了关于其产品和服务的大量信息。
2. 2.The researcher found that the new technology could be a valuable information source for future development.
   研究人员发现，这项新技术可能是未来发展的宝贵信息源。
3. 3. The library is a great place to find information sources on various topics.
   图书馆是寻找各种话题信息源的好地方。