star roller

例句：

1. 1. The star roller is used to align the stars in the night sky.
   星轮用于在夜空中对齐星星。
2. 2.The astronomers used the star roller to study the movements of celestial bodies.
   天文学家使用星轮来研究天体的运动。
3. 3.The star roller was a revolutionary tool that allowed for precise measurements of celestial objects.
   星轮是一种革命性的工具，允许对天体进行精确测量。