Math practice allows students to complete arithmetic exercises, practice column calculations, and track mistakes in a错题本. Users can review practice records and progress over time. Features include interactive exercises and progress tracking.
Study for Japanese language exams with comprehensive vocabulary databases and practice tests. Access N1-N5 wordlists, official JLPT materials, and past papers with detailed explanations. Customize study plans using spaced repetition.
Access course materials, take practice tests, and track progress. Receive updates on exam schedules. Watch live classes and review recorded sessions. Sync study progress across devices. Participate in interactive learning with expert instructors.
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.
