学优教师端 app for iPhone and iPad 4.8 ( 6688 ratings ) Education Developer: 珍霞 李 Free Current version: 1.3.4, last update: 4 years ago First release : 23 Dec 2018 App size: 11.58 Mb 一款针对家校互动的家校沟通APP 即开即用，0学习成本