在花新闻Quizlet： iOS: Join Beta - https://testflight.apple.com/join
Quizlet：
iOS:
Join Beta - https://testflight.apple.com/join/mwhcPqxJ
Android:
Join Beta - https://play.google.com/apps/testing/com.quizlet.quizletandroid
Quizlet：
iOS:
Join Beta - https://testflight.apple.com/join/mwhcPqxJ
Android:
Join Beta - https://play.google.com/apps/testing/com.quizlet.quizletandroid