How does Air Delivery work? +
空运如何工作？+
Is it secure? +
安全吗？+
Do I need to install anything? +
我需要安装任何东西吗？+
Is it available on Play Store or App Store? +
它可以在Play Store或App Store上提供吗？+
Can I send from phone to laptop or across networks? +
我可以从电话发送到笔记本电脑或跨网络吗？+
Is it free? +
是免费的吗？+
