https://blog.wongcw.com/2021/06/09/ios-15-ipados-15%e5%a4%a7%e5%b9%85%e6%94%b9%e9%80%b2airprint%e9%9d%a2%e6%9d%bf%e6%8f%90%e4%be%9b%e5%a4%9a%e7%a8%ae%e6%96%b0%e9%81%b8%e9%a0%85/
iOS 15/iPadOS 15大幅改進AirPrint面板提供多種新選項