泰国一级特色黄一片,国产午夜亚洲精品不卡福利,黄色片久久久,黄页视频在线观看免费

Students attend science popularization course in China's school

Source:Xinhua| 2018-11-08 15:18:33|Editor: ZD
Video PlayerClose

CHINA-JIANGXI-NANCHANG-SCIENCE POPULARIZATION COURSE(CN)

Students operate robots to participate in a simulated football match at Chaoyang Elementary School in Nanchang, capital of east China's Jiangxi Province, Nov. 7, 2018. (Xinhua/Hu Chenhuan)

   Prev 1 2 3  

KEY WORDS: Students
EXPLORE XINHUANET
010020070750000000000000011100001375919881