world2024-05-01 11:26:51258Chinese high Autowise.ai's autonomous sweeper cleans the area in front of a distribution center of supermarket chain store SPAR in England in January. (CHINA DAILY) worldPrevious:World Giraffe Day celebrated in Yongin, South KoreaNext:Death toll in Hebei gas explosion rises to 7Related articles、 Chinese FM meets Russian ambassador to ChinaPic Story of FlowerWoman Revives Traditional Batik Craft, Helps Women Change FatesProtecting Wetlands for Human