專家：拜登稱「中國不應參與全球貿易技術規則的制定」顯示出對西方中心下降的擔憂 同時也意在以民主為藉口控制盟友 big5.sputniknews.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from big5.sputniknews.cn Daily Mail and Mail on Sunday newspapers.