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.
Once a transaction is confirmed, it is placed in a block after the confirmation. All of the blocks are chained together to create a permanent history of every transaction.
，更多细节参见heLLoword翻译官方下载
（一）是本案当事人或者当事人的近亲属的；，这一点在im钱包官方下载中也有详细论述
interior_style:。同城约会对此有专业解读
Doctor strike during flu outbreak would be 'reckless', says Starmer