polar stars
polar stars是什么意思、polar stars怎么读
【医】 双星星线, 极星线
polar stars汉语翻译
【医】 双星星线, 极星线
polar stars英语解释
名词 polar star:
- the brightest star in Ursa Minor; at the end of the handle of the little dipper; the northern axis of the earth points toward it同义词：Polaris, North Star, pole star, polar star, polestar