A capsule undocks from the International Space Station, carrying American, Russian and Italian scientists back to earth, a Russian cosmonaut and an American astronaut stay behind.是什么意思_A capsule undocks from the International Space Station, carrying American, Russian and Italian scientists back to earth, a Russian cosmonaut and an American astronaut stay behind.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句