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

Xinhua Headlines: Qinghai-Tibet Plateau still one of cleanest regions on earth

Source: Xinhua| 2018-07-18 20:42:51|Editor: Xiang Bo
Video PlayerClose

Xinhua Headlines: Qinghai-Tibet Plateau still one of cleanest regions on earth

Photo taken on June 21, 2017 shows the scenery in Gannan Tibetan Autonomous Prefecture, northwest China's Gansu Province. (Xinhua/Chen Bin)

   Prev 1 2 3 4 5 6 7 8 9 10 Next   >>|

KEY WORDS: Plateau
EXPLORE XINHUANET
010020070750000000000000011100001373333501