lodestar

剑桥词典

a star , especially the Pole Star, used to help find direction
指示方向的星星；（尤指）北极星
literary
an example or principle that people want to follow
范例，规范；指导原则
The party manifesto is no longer the lodestar it used to be. 该党的宣言已经不再是行动的指南了。 返回 lodestar