Subsequently, the astronauts Zhai Zhigang, Liu Ming Back to the orbital module, to begin preparations for the space extravehicular activities.是什么意思_Subsequently, the astronauts Zhai Zhigang, Liu Ming Back to the orbital module, to begin preparations for the space extravehicular activities.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句