它将在官方Twitter应用中打开链接.

It opens the link within the official Twitter app.

来自 Apple的文档

通用链接可让iOS 9用户在点击链接时打开您的应用 WKWebView和UIWebView视图以及Safari页面中的网站， 除了导致调用openURL:的链接之外，例如那些 发生在邮件，邮件和其他应用中.

Universal links let iOS 9 users open your app when they tap links to your website within WKWebView and UIWebView views and Safari pages, in addition to links that result in a call to openURL:, such as those that occur in Mail, Messages, and other apps.

对于运行9.0之前的iOS版本的用户，请点按 指向您网站的通用链接会在Safari中打开该链接.

For users who are running versions of iOS earlier than 9.0, tapping a universal link to your website opens the link in Safari.