玉 精品玉石 app for iPhone and iPad 4.1 ( 4611 ratings ) Catalogs Shopping Developer: Hu Ling Free Current version: 1.0, last update: 8 years ago First release : 27 May 2015 App size: 6.28 Mb 一个综合玉石鉴赏、玉石价格信息、玉器保养修复等信息的手机客户端