Two students greet each other by touching elbows at a primary school in Guiyang, southwest China's Guizhou Province, May 25, 2020. Primary schools in Guiyang resumed classes on May 25. (Xinhua/Liu Xu)
Xinhua pictures of the year 2020: China's fight against COVID-19
Source: Xinhua| 2021-01-06 14:49:22|Editor: huaxia