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.
Reference "Access complete collections of ancient poems and classical Chinese texts from primary to high school. Search by grade and topic. View annotations and translations. Highlight and bookmark key passages."
Learn English vocabulary aligned with Chinese primary school textbooks for grades 1-6. Access word pronunciation, spelling exercises, and flashcards. Practice with AI-assisted drills and spaced repetition for memorization.
Learn subjects like Chinese, math, and English with content aligned to national textbooks. Access 20,000+ animated videos and practice tools for pre-study, review, and exercises.
Offer pre-recorded video and audio lessons for synchronized textbook preview and review. Allow students to read aloud with background music and share recordings. Provide word spelling, grammar exercises, and reading comprehension activities.