https://blog.wongcw.com/2022/07/02/%e8%98%8b%e6%9e%9c%e5%88%86%e4%ba%abapple-watch-series-7-%e6%9c%80%e6%96%b0%e5%bb%a3%e5%91%8a%ef%bc%9a%e7%9c%9f%e6%8a%97%e9%80%a0%ef%bc%81/