> 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/2020/03/07.md).

# 07

小时候我们就知道泡泡儿能吹多大，肺活量觉得有多大。

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M8iFCzaIpXf8zXqpE6I%2Fuploads%2Fodj8HVFHezoVhbhNUGSF%2F29641651280125_.pic.jpg?alt=media\&token=03980312-c4c9-45d0-a7e1-e6d109640d92)