The app provides comprehensive junior high school chemistry knowledge points, summaries, and practice questions. It covers all units and chapters, with exercises for each section, suitable for self-study and exam review.
by 强 马★ 5.02 ratingsReference$2.99Data updated 2026-09-29
Provides text-to-speech functionality for synchronized audio reading. Users can tap sentences to hear pronunciation, swipe to control playback, and continue listening in lockscreen mode.
Host virtual meetings with real-time video and audio. Share screens and documents during sessions. Support large groups with low latency. Enable remote collaboration and communication for education and business.
