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LangKey | Language Learning: Video · Web · Select Translate · OCR

langkey.win
ExtensionEducation215 users
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Overview

Watch YouTube/Bilibili/TED & read web articles. AI bilingual subtitles, select translate, OCR, 7 practice modes.

✨ 核心功能亮点 (Feature Highlights) 🎬 1. AI 视频双语沉浸学习 全平台支持:深度适配 YouTube、Bilibili、TED 等主流视频网站。 AI 双语字幕:实时生成中外双语字幕对照,高亮当前播放句,支持悬停查词。 单句精听复读:支持一键跳转上/下一句、单句无缝循环重播,彻底听懂每一个发音细节。 📖 2. 双语文章沉浸阅读 智能解析排版:一键将繁杂的英文网页/外文文章提取为清爽优雅的阅读模式。 双语对照阅读:支持段落/句子双语对照显示,母语辅助理解,阅读效率提升 300%。 侧边栏/全屏无缝切换:内置 Side Panel 侧边栏与独立全屏阅读器,边查边学不掉队。 🔍 3. 划词即译与深度解析 即划即译:鼠标选中任意网页词句,秒出精准翻译与权威发音。 智能词汇分析:自动提取词根、词性、常见搭配与真实例句,建立个人生词本。 📸 4. 全网 OCR 截屏识别翻译 突破复制限制:遇到视频画面、图片、PDF 或禁止复制的网页?一键快捷键截屏。 文字高精识别:离线/云端 OCR 引擎瞬间提取图片文字,直接开启翻译与跟读学习。 🎯 5. 7 大强化跟读听写模式 听说读写闭环:内置跟读对比、听音辨词、单字默写、句子听写等 7 种练习模式。 高效记忆打卡:从“看得懂”到“听得清、说得出”,全方位巩固语言记忆。

Details

  • Version
    2.4.0
  • Updated
    August 15, 2026
  • Size
    12.41MiB
  • Languages
    44 languages
  • Developer
    Website
    Email
    langkeyweb@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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LangKey | Language Learning: Video · Web · Select Translate · OCR has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

LangKey | Language Learning: Video · Web · Select Translate · OCR handles the following:

Financial and payment information
Personal communications
Location

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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