gravitational pull是什么意思

gravitational pull

地心引力；万有引力；重力牵引力。

例句

1.Can you imagine how strong the gravitational pull of a black hole is ?

你能想象黑洞的引力有多大吗？

2.It only makes its presence felt through its gravitational pull.

它只能通过引力来感应其存在。