Singing the [A-B-C song backwards](http://www.ralphsworld.com/realaudio/abc.ram). (Wait for the 3rd verse...) Try it. It's harder than you would think. This skill courtesy [Ralph's World](http://www.ralphsworld.com/).
安装
尚未确认此技能的独立目录。下面命令会打开仓库技能选择器，请按上游说明选择技能。
skills CLI
npx skills add jthingelstad/librarian-thing