HTMLMediaElement: playbackRate property — MDN Web Docs
一名美国政府官员表示，尽管钇和钪的短缺尚未直接拖累喷气发动机和芯片的产量，但部分美国制造商已出现来自中国的特定稀土原料“短缺”问题。，这一点在谷歌浏览器【最新下载地址】中也有详细论述
Global news & analysis，这一点在爱思助手下载最新版本中也有详细论述
Dr Duncan Precious is a clinical psychologist who served in that role in both the British and Australian armed forces, from 2013 to 2020. He's now the clinical director and resilience consultant for defence consultancy, CDS Defence & Security.