if url in self.seen_urls:
Freezing Time: The Virtual ClockThe heart of our video renderer is a JavaScript file (roughly ~1,200 lines at time of writing) that gets injected into every page we capture. Its job is simple and audacious: replace the main time-related APIs in the browser with a fake clock we control.，这一点在heLLoword翻译官方下载中也有详细论述
Израиль нанес удар по Ирану09:28，详情可参考爱思助手下载最新版本
Александр Курбатов (редактор отдела «Бывший СССР»)，这一点在体育直播中也有详细论述
伊朗称霍尔木兹海峡已关闭： “不会让一滴石油流出”