欣乐牛牛 app for iPhone and iPad 4.0 ( 7120 ratings ) Games Developer: Pai Zhao Free Current version: 1.0, last update: 6 years ago First release : 04 Jan 2018 App size: 112.8 Mb 欣乐牛牛是一款传统的牛牛游戏,刺激的玩法,操作简单。