Follow AI host 'C' to find high-techs behind the Beijing Winter Olympics_英语频道_央视网(cctv.com)

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Source:CCTV.com 08-02-22 03:03 Updated BJT Font size: A+ A- The 'Technology Olympics' is one of the highlights of the Beijing Winter Olympics, so what high-techs are behind this Games? Follow AI host 'C' to find the answers.