Nanjing Treasure Island Information Technology Co., Ltd.
Practice exams with AI grading and instant
Access real-time English, political, and math practice materials with detailed explanations. Use AI essay grading aligned with exam standards. Track progress with spaced repetition algorithms. Export notes and PDFs.
Manage and organize video files with playback, copy, move, delete, and search functions. Sort by name, type, date, size, or arrangement. View in grid or list format. Edit text files.
Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
Learn vocabulary through context with sentence additions and annotations. Use spaced repetition for smart reviews. Practice with flashcards, images, and quizzes. Access 200,000+ entries in an English-Chinese dictionary.
