Red dwarfs are stars that are only 10-20 percent as massive as our sun.

红矮星是一种重量只有我们太阳10-20%的恒星。

youdao

Red dwarfs are stars that are only 10-20 percent as massive as our sun.

红矮星是一种重量只有我们太阳10-20%的恒星。

youdao