认识 Keepmind面向学习与教学，支持学习卡片与测验练习。 官网简介（原文）：Keepmind helps you study faster with AI-generated flashcards, smart quizzes, and spaced repetition. Simple, effective, and built to help you remember more with less effort.学习卡片测验练习可以从这些任务开始学习卡片测验练习
