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Continue to ChatFirefox 78 Beta 1發布:可直接閱讀下載的PDF文件 https://blog.wongcw.com/2020/06/02/firefox-78-beta-1%e7%99%bc%e5%b8%83%ef%bc%9a%e5%8f%af%e7%9b%b4%e6%8e%a5%e9%96%b1%e8%ae%80%e4%b8%8b%e8%bc%89%e7%9a%84pdf%e6%96%87%e4%bb%b6/