HTMLMediaElement: playbackRate property — MDN Web Docs
In 1942, at the height of British industrial war mobilization, an unlikely cohort scavenged the nation’s coastline for a precious substance. Among them were researchers, lighthouse keepers, members of the Royal Air Force and the Junior Red Cross, plant collectors from the County Herb Committee, Scouts and Sea Scouts, schoolteachers and students. They were looking for fronds and tufts of seaweed containing agar, a complex polysaccharide that forms the rigid cell walls of certain red algae.，推荐阅读服务器推荐获取更多信息
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const originalPlay = HTMLMediaElement.prototype.play;。Line官方版本下载对此有专业解读