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来源:雅诚德英语网
It is the brightest star at the left of this well-composed starry mosaic spanning about 23 degrees across the northern sky asterism dubbed the Little Dipper.
它是这张精心构图的星图左侧最亮的恒星,横跨北部天空偏星约23度,被称为小北斗星。
It is the brightest star at the left of this well-composed starry mosaic spanning about 23 degrees across the northern sky asterism dubbed the Little Dipper.
它是这张精心构图的星图左侧最亮的恒星,横跨北部天空偏星约23度,被称为小北斗星。