购买了苹果手表的用户可能苦闷了。在WWDC2015大会上，苹果正式发布了iOS 9、OS X EL Capitan以及Watch OS 2三款操作系统，而且目前都提供了开发者预览版。按照惯例，用户在...
buy Apple watch users may be depressed for a. In the WWDC2015 conference, apple officially released iOS 9, X EL Capitan OS and OS Watch three 2 operating system, and currently provides the developer preview. According to the practice, the user in...
