WordHub - 词汇学习助手

浏览器翻译插件：划词翻译/查词（Alt+D），释义、发音、词频；背单词扩展，生词本+间隔重复复习。

WordHub is your AI-powered vocabulary learning companion for mastering English while browsing the web. 🎯 How It Works Hover over any word → Press Alt+D → Get instant definitions, pronunciation (IPA), frequency data, and more. 🌟 Key Features 📖 Smart Word Lookup Definitions from WordNet (world's largest English lexical database) Word frequency from SUBTLEX-US (51M word corpus) Etymology trees and word family connections 🤖 AI-Powered Learning AI Explanations – Get context-aware insights for any word Paragraph Translation – Hover over paragraphs to translate into your language with natural, fluent AI translation Quick Prompts – Ask AI about usage, synonyms, memory aids 📤 Share & Preview Create beautiful word cards to share on social media Export vocabulary as images or text 💾 Build Your Vocabulary One-click save to personal collection Track progress with frequency-based stats Review with spaced repetition 🔒 Privacy First No account required • All data stays on your device • Open source ⌨️ Shortcuts Alt+D: Look up word | Esc: Close 📱 Perfect For ESL/EFL learners • GRE/SAT/TOEFL prep • Avid readers • Writers • Word lovers 🔗 Sync with WordHub.top Connect to wordhub.top for cross-device sync and advanced AI learning paths.