Several features of airglow can be seen in this spectrum of the night sky, such as the emission from neutral Oxygen atom (labeled by OI), and Oxygen molecule (O2).是什么意思_Several features of airglow can be seen in this spectrum of the night sky, such as the emission from neutral Oxygen atom (labeled by OI), and Oxygen molecule (O2).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句