Auto-discover words you don't know on web pages / 网页自动发现不会的单词

Build your vocabulary as you browse. Read Frog will be able to highlight unfamiliar words on any page, let you mark how well you know each word, show dictionary definitions and AI explanations in place, and provide a dedicated page to review, manage, and sync your saved words.

边浏览网页,边积累词汇。Read Frog 将支持在任意页面上高亮你还不熟悉的单词,按熟悉程度进行标记,原地查看词典释义与 AI 讲解,并提供专门的词汇管理页面,方便你复习、整理和同步生词。