沉浸式阅读 is a versatile Chrome add-on designed to boost multilingual reading efficiency and facilitate language learning through innovative features. This tool allows users to read and translate English and Japanese web pages seamlessly, transforming them into interactive flashcards. Users can engage with the content by tapping on words for instant pronunciation, dictionary lookups, and language analysis.

Additionally, the program tracks vocabulary retention using the Ebbinghaus forgetting curve, creating a personalized "vocabulary book" for effective revision. It offers robust pronunciation assessment capabilities to practice while reading. The tool also supports various electronic formats, including PDFs and EPUBs, ensuring a comprehensive learning experience. With cloud service integration, users can access their account and features across different devices, enhancing the overall usability and flexibility of the application.