日韩欧美国产精品,搞黄免费网站,黄黄的网站在线观看,日韩推油按摩操逼无码av,成人99免费,久久综合综合久久狠狠狠97色,国产精品午夜免费观看网站

Trees planted in desert area to improve ecosystem in China's Gansu

Source: Xinhua| 2018-03-15 22:06:58|Editor: Zhou Xin
Video PlayerClose

CHINA-GANSU-DESERT-PLANT (CN)

People plant trees in Linze County, northwest China's Gansu Province, March 15, 2018. Trees are planted in desert area in Linze County, to prevent sandstorm and improve ecosystem. (Xinhua/Fan Peishen)

   Prev 1 2 3 4 5 Next  

KEY WORDS: trees
EXPLORE XINHUANET
010020070750000000000000011100001370418371