Editions程序。”或“在Finder中打开”。calibre-ebook.com/download上免费下载Calibre。datafilehost.com/d/4f680364(Chrome会拦截下载)。{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/7\/79\/Download-Google-Books-Step-16-Version-2.jpg\/v4-460px-Download-Google-Books-Step-16-Version-2.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/7\/79\/Download-Google-Books-Step-16-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}7点击“偏好设置”按钮。在“高级”部分点击“插件”按钮。De_DRM_plugin”ZIP文件。Calibre来应用这些更改。”插件部分,选择“DeDRM”。Edition电子书”。”、“确定”,然后点击“应用”按钮。再次重启Calibre。Finder窗口(步骤3)。