中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

Students learn garbage sorting in China

Source: Xinhua| 2019-09-03 08:00:31|Editor: Yamei
Video PlayerClose

CHINA-HEFEI-SCHOOL-GARBAGE SORTING (CN)

Primary school students learn garbage sorting in Hefei, east China's Anhui Province, Sept. 2, 2019. An event was held on Monday at the school to children's awareness of garbage sorting and resource conservation. (Xinhua/Liu Junxi)

   Prev 1 2 3 4 5 6 7 8 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011103261383602111