用“galactic cannibalism”造句大全,galactic cannibalism造句
Thebest-knownshape-shiftingprocessisgalacticcannibalism:mergingwithaneighborcanturnanorderlyspiralintoamessy,beehivelikeellipticalgalaxy.ThisgalaxywasgobbledupbytheMilkyWaybetweensixandninebillionyear...