国产一级免费电影,国产自产在线视频一区,国产一区亚洲,久久国产精品视频,日本美女天天操b,九色激情,成年轻人网站色直接看

Pupils help promote garbage sorting to residents in Beijing

Source: Xinhua| 2019-08-29 21:47:58|Editor: Xiaoxia
Video PlayerClose

CHINA-BEIJING-GARBAGE SORTING (CN)

A pupil from Beijing Primary School Guangwai branch explains garbage sorting to residents of Maliandao community in Beijing, capital of China, Aug. 29, 2019. (Xinhua/Ding Hongfa)

   Prev 1 2 3  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001383487671