polestar
n. [天] 北极星;指导原则
例句
We styled that as "Polestar".
我们将其命名为“北极星”。
Look, the brightest star in the sky is the Polestar!
你看那最亮的就是北极星!
Serving as a guide, as a polestar or a pole of the earth.
指示的;引导的:用作导向的,如一颗北极星或地球的一极。