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Continue to ChatwatchOS 9在Apple Watch Series 4及以後版本上引入低功耗模式 https://blog.wongcw.com/2022/09/08/watchos-9%e5%9c%a8apple-watch-series-4%e5%8f%8a%e4%bb%a5%e5%be%8c%e7%89%88%e6%9c%ac%e4%b8%8a%e5%bc%95%e5%85%a5%e4%bd%8e%e5%8a%9f%e8%80%97%e6%a8%a1%e5%bc%8f/