中文幕亚洲精品乱码色偷偷亚_国产午夜性爽视频男人的天堂_欧美高潮流白浆喷水在线观看_亚洲夜色久一久二亚洲琪琪卡一卡二_暖暖亚洲一区二区三区AV无码

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