外国黄片网站黄色片一级视屏|国产视频-日美不卡在线视频|看欧美1级1级1级生活片儿|青青草人人插青青操干日AV|青青操在线免费观看av|一级成年国产中文字幕av一|美女黄黄视频骚货网站在线观看|欧美一级做一级a做片|少妇高潮一区二区三区99|丁香五月蜜桃久久久亚洲精品成人

China's Antarctic expedition team takes sample from snow pit

Source: Xinhua| 2018-12-21 07:31:56|Editor: Xiaoxia
Video PlayerClose

ANTARCTICA-CHINA-EXPEDITION-SAMPLE

A member of China's 35th research expedition takes the sample from a snow pit in Antarctica, Dec. 20, 2018. (Xinhua/Liu Shiping)

   Prev 1 2 3 4 5 Next  

KEY WORDS: China
EXPLORE XINHUANET
010020070750000000000000011100001376883281