Learn vocabulary with hundreds of English word lists and spoken English textbooks. Use an intelligent memory algorithm to schedule reviews automatically. Practice with quizzes, listen to real voice readings, and track progress.
Shanghai Haidi Digital Publishing Technology Co., Ltd.
Look up words with detailed explanations
Reference "Search words, phrases, and idioms across 13 authoritative dictionaries. Access ancient Chinese, poetry, and grammar explanations. Listen to standard pronunciations and view animated stroke orders.
Create and customize exams with AI or manual methods, select by subject, chapter, or knowledge point. Include detailed answers, explanations, and tags. Access specialized topics for focused review.
Learn poems, study translations, and explore classics
Learn and review classical Chinese poetry with synchronized textbook integration. Access over 300,000 poems across various genres. Add favorites during memorization for automatic syncing.
Access real exam questions from over 20 provinces and cities for the past three years. Practice with specialized subject banks, past papers, and error logs. Take simulated tests or daily practice sessions.
Learn vocabulary through encoded memory techniques, visual associations, and humorous illustrations. Track progress with T-Repetition algorithm based on forgetting curve. Explore word roots and prefixes for deeper understanding.
Learn vocabulary through match-3 gameplay and word puzzles. Swipe left for unknown words, right for known ones. Automatically add unknowns to a flashcard list. Sync with multiple languages and subjects.
Prepare for the English College Entrance Exam with practice tests, real questions, and study plans tailored to your level. Access video tutorials for all sections including listening, reading, translation, and writing.
Learn vocabulary with detailed entries including translations, word forms, examples, synonyms, antonyms, definitions, and phrases. Practice pronunciation with native speaker audio and record your own for comparison.