polarine

例句：

1. 1. The constellation of Polaris is visible from the Arctic Circle.
   北极星星座在北极圈可见。
2. 2. He aimed his telescope at the Polaris to get a better view.
   他瞄准了北极星望远镜，以便看得更清楚。
3. 3. In ancient times, people used to follow the path of the Polaris as a guide for navigation.
   古代人们常常跟随北极星的路径进行导航。