由于这些原因，那些射线可以告诉我们许多黑洞的特征。

As such, they can tell us a lot about the characteristics of the black hole.

youdao

由于这些原因，那些射线可以告诉我们许多黑洞的特征。

As such, they can tell us a lot about the characteristics of the black hole.

youdao