elliptical galaxies

• 椭圆星系

elliptical galaxies的用法和样例：

例句

1. This is because elliptical galaxies don't actively create new stars.
   这是因为椭圆星系并不积极创造新的恒星。
2. A major merger wipes out the disk and leaves an elliptical galaxy in its place.
   一个大型的并吞将会破坏星盘，而在原处留下一个椭圆星系。