Learn 12,811 essential vocabulary words with spaced repetition and review systems to prevent forgetting. Use interactive images and diagrams for visual learning. Set daily goals and follow personalized study schedules.
Record audio, get expert feedback, improve listening
Record and submit audio for professional feedback on pronunciation and listening skills. Access over 1000 lessons including native speaker content and exam prep materials.
Type a word to search multiple English-Chinese dictionaries simultaneously including Bing, Dict.cn, Youdao, and iciba. Also search English-English dictionaries like Urban Dictionary and Merriam-Webster. View definitions, translations, and examples.
Learn with lessons covering 163 topics. View clear explanations and real-life examples. Take tests to practice . Receive tips to differentiate similar rules and apply them in real-life contexts.
Look up words via camera or speech input. Search in English-Vietnamese, Vietnamese-English, or English-English. View definitions, examples, and pronunciation. Includes study modes for TOEFL, TOEIC, and IELTS preparation.
Learn vocabulary through visual association with images and native audio pronunciation. Customize word lists by topic or level. Track progress with personalized settings and weekly reviews. Practice with quizzes and compete in monthly rankings.
National Institute of Allergy and Infectious Diseases
Explore pathogens with AR gestures
Explore interactive stories about pathogens and diseases using touch gestures or a Merge Cube Device. View 3D models of pathogens, learn about their structure and function, and engage with educational content through augmented reality.