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writable: false means no code can reassign window.Audio to a different value. configurable: false means no code can even call Object.defineProperty again to change those settings. If fermaw’s initialisation code tried to restore the original Audio constructor (a perfectly sensible defensive move) the browser would either fail or throw a TypeError. The hook was permanent for the lifetime of the page.。关于这个话题，搜狗输入法下载提供了深入分析
「是我要求愛潑斯坦提供飛機的，」她說。，更多细节参见快连下载安装
Цены на нефть взлетели до максимума за полгода17:55