“galactic cluster”可以造什么句，galactic cluster造句
来源：语文精选馆 3.18W
The ring may have been formed when two galactic clusters collided.
Partly obscured by foreground dust, the nebula itself surrounds NGC 1893, a young galactic cluster of stars that energizes the glowing gas.
Over the ensuing eons, matter organized itself into bodies of increasingly large size: subgalactic scraps, majestic galaxies, galactic clusters, great walls of galaxies.
