黑洞是一片巨大的区域，其重心吸引力极强，以至于光都无法逃脱。

Black holes are regions that are so massive, their gravitational pull so strong, that not even light can escape.

youdao

黑洞是一片巨大的区域，其重心吸引力极强，以至于光都无法逃脱。

Black holes are regions that are so massive, their gravitational pull so strong, that not even light can escape.

youdao