Local-first English shadowing app: import your own videos and subtitles for line-by-line listening and speaking practice. 英语影子跟读。
video-player language-learning subtitles flutter english-learning flutter-apps shadowing local-first language-learning-tool subtitles-ai shadowing-method local-first-ai english-shadowing shadowing-english
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Updated
Aug 8, 2026 - Dart