拓词 is an educational app developed by Beijing LearningCurve Technology Co. Ltd. It focuses on helping users learn English effortlessly by combining natural acquisition with deliberate practice. The app has created a unique "graded word system" specifically designed for primary and secondary school students. With just 15 minutes of daily practice, students can achieve remarkable improvements in vocabulary and English proficiency. The app follows a step-by-step approach, starting from basic phonics training to advanced reading comprehension exercises. It also provides training for various exams, such as TOEFL and IELTS, ensuring that users meet the required language proficiency levels. With its extensive word database, including words from textbooks and official exam word lists, 拓词 is a comprehensive tool for anyone looking to master English vocabulary.