tangential
🇺🇸
/tænˈdʒenʃl/
🇬🇧
/tænˈdʒenʃl/
only slightly related or connected to something
His comments were tangential to the main topic of the discussion.
他的评论与讨论的主要话题无关。
touching or lying along a tangent
The curve has a tangential point at this angle.
这个角度的曲线有一个切点。