A small spiral galaxyis caught between two elliptical galaxies, in a cluster called the Hickson Compact Group 90. The ellipticals are stretching and will eventually swallow the smaller galaxy.是什么意思_A small spiral galaxyis caught between two elliptical galaxies, in a cluster called the Hickson Compact Group 90. The ellipticals are stretching and will eventually swallow the smaller galaxy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句