Hot dust and young stars in the galaxy known as M33 sparkle with color in this combination of images from two NASA probes: the Galaxy Evolution Explorer (GALEX) and the Spitzer Space Telescope.是什么意思_Hot dust and young stars in the galaxy known as M33 sparkle with color in this combination of images from two NASA probes: the Galaxy Evolution Explorer (GALEX) and the Spitzer Space Telescope.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句