> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2020/05/15.md).

# 15

手机本是物 虚拟亦是数 时时勤沉浸 真实世界妒

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M8iFCzaIpXf8zXqpE6I%2Fuploads%2Fvhl6h9xFYKhtd9on6UaS%2Fimage.png?alt=media\&token=c8654eba-aa9c-4aaa-adc4-596ac6ffff93)