DuoDuo Word Memorization is an online platform dedicated to English vocabulary learning. It employs scientific memorization techniques and engaging learning methods to help users memorize words efficiently and improve their English learning outcomes. It utilizes an anti-forgetting algorithm that dynamically adjusts review schedules based on the user's memory status, ensuring long-term learning effectiveness. The product primarily targets students, English learning enthusiasts, and aims to create a simple, efficient, and fun word learning platform. Currently, the platform is free to use, and users can choose different learning modules according to their needs.