Students participate in science popularization event at park in China's Jilin

Source: Xinhua| 2019-08-07 19:11:41|Editor: mingmei
Video PlayerClose
CHINA-JILIN-CHANGCHUN-SCIENCE POPULARIZATION EVENT (CN)

Students participate in a science popularization event under the theme of gardening science in Changchun Park in Changchun, capital of northeast China's Jilin Province, Aug. 7, 2019. (Xinhua/Lin Hong)

   1 2 3 4 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001382910971
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
亚洲区国产精品高清 | 日韩亚洲欧美伊人久久 | 亚洲国产精品乱码在线观看 | 日本亚洲高清中文不卡专区 | 亚洲精品中文字幕在线19页 | 欧美在线观看免费人成 |