Look up English and Chinese words with detailed definitions and similar terms. Access professional dictionaries in computer, mechanical, engineering, civil engineering, and chemical fields. Select words for further lookup.
The app provides a digital method for memorizing all 50 states and their capitals. It replaces traditional flash cards with an easy-to-use tool for learning.
Access information, hours, and locations. View item details and availability. Manage reading and reserve lists, place or cancel holds. Track search history and financial records. Search and share event listings. Like events and access a digital card.
Access the full text of the United States with detailed annotations, interpretations, and historical context. Explore the Federal Convention records for background on constitutional development.
With interactive lessons that include grammar notes, cultural context, audio examples, and quick exercises. Access graded readings for structured practice. Engage in AI chat to practice conversations and receive real-time feedback.