The success of the Shenzhou VI manned space flight shows that China has reached world-class levels in some key areas of sciencetechnology.是什么意思_The success of the Shenzhou VI manned space flight shows that China has reached world-class levels in some key areas of sciencetechnology.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句