航天员是怎样炼成的
2013-04-29
汉语世界(The World of Chinese) 2013年5期
关键词：航天员
on the voyage of human curiosity， astronauts stand at theforefront of human endeavor. They witness the wonderand grandeur of our universe with an unparalleled view.
2013-04-29
on the voyage of human curiosity， astronauts stand at theforefront of human endeavor. They witness the wonderand grandeur of our universe with an unparalleled view.
