<http://schema.org/description>
"\u597D\u4E45\u4E0D\u6765\u55B5\u53CB\u4E86~\u55B5\u53CB\u6728\u6709iphone\u5BA2\u6237\u7AEF\u561B"^^<http://www.w3.org/2001/XMLSchema#string>
<https://catfan.me/Mook/p230679>