US History Encyclopedia 與 Proverbs, Maxims and Phrases 使用情況與統計

This app provides an offline version of Encyclopedia of United States History. The Encyclopedia chronicles all the essential facts of United States history, from government and politics to science, thought and culture. Basic features include: ■ Encyclopedia - Over 17581 entries ■ Featured entries - Learn 5 entries daily with Featured entries ■ Custom List - Create a custom list - Add related entries into a same list ■ Other features: - Search for an entry using your voice - Search feature - Bookmark an entry - Easy navigation ■ If you want to suggest a new feature or report a bug, please send feedback to us. Thank you!