Hover Word Expander 作者： richard

Hover Word Expander is a Firefox addon that makes learning English fun and effortless. Simply hover over any English word on a webpage to see a tooltip with its definition, pronunciation, and a humorous example sentence. Save your favorite words to a personal vocabulary notebook for later review in the settings page. Perfect for language learners, this lightweight addon combines education with entertainment, helping you expand your vocabulary naturally while browsing the web.