国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

Sponsored by Hubei Tourism Administration
 

A whole world under the sea

(chinadaily.com.cn)

Updated: 2013-09-13

 A whole world under the sea

French astronaut Herve Stevenin, wearing a spacesuit, trains in a swimming pool in Marseille, southern France, on Sept 2, 2013. The underwater training session attempts to mimic the effects of zero gravity in space. [Photo/CFP]