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.