What's New
1、优化界面显示问题
2、修复若干BUG
App Description
精选二千七百多条知识，详细全面；
十一大分类，科目清晰，便于查阅；
涵盖各方领域，满足各类疑问需求；
并且新添复制收藏功能，实用方便。
iPhone Screenshots
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iPad Screenshots
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App Changes
- September 17, 2015 Initial release
- October 08, 2015 New version 1.2
- July 16, 2020 Price increase: FREE! -> $4.99
- December 10, 2020 New version 1.3
- December 10, 2020 Price decrease: $4.99 -> $0.99
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