在微软发布第一款完整测试版半年后，3月14日，新一代网页浏览器ie9最终版开始提供免费下载。
On March 14, six months after Microsoft released the first full-blown beta version of Internet Explorer 9, it made the final version of its new Web browser available for download.
在微软发布第一款完整测试版半年后，3月14日，新一代网页浏览器ie9最终版开始提供免费下载。
On March 14, six months after Microsoft released the first full-blown beta version of Internet Explorer 9, it made the final version of its new Web browser available for download.
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