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by 超前 徐★ 4.68 ratingsEducationFreeData updated 2026-09-06
Learn renewable energy with explanations and voice
Learn about renewable energy through real and simulated experiences. Explore internal and external components. Simulate power generation based on speed and airflow. Access explanation text and voice instructions in English.
Learn and with vocabulary, example sentences, and pronunciation guides. Practice speaking with audio recordings. Test knowledge with quizzes and progress tracking. Sync learning across devices.
Translate words between English and Russian without an internet connection. Look up definitions, pronunciation guides, and example sentences. Save favorite terms for quick access. Switch between languages instantly.
Learn SAT vocabulary with a memory engine and study records management. Access built-in memory techniques and example sentences. Use an integrated dictionary for word lookups. Take simple quizzes to test knowledge.
Translate words between English and Bulgarian. Look up meanings, pronunciations, and example sentences. Access vocabulary for daily use, business, and informatics. Sync with other devices and save favorite terms.
Learn with flashcards that include translations, pronunciation, and example sentences. Practice vocabulary through simple, structured lessons. Review cards regularly to reinforce memory and build foundational skills.
Look up -Spanish words, idioms, and example sentences. Search for terms, phrases, or examples simultaneously. Receive daily word challenges with CEFR common words. Organize words into custom folders for review.