名词
中文翻译：不稳定的星
同义词：
['unstable star', 'unsteady star例句：1. The star is located in the constellation of Orion.（这颗星位于猎户座。）']
例句：
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1. The star is located in the constellation of Orion.
这颗星位于猎户座。
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2.The star has been a guiding light for many astronomers.
这颗星一直是许多天文学家的指南星。
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3.The star's position was determined by a telescope.
通过望远镜确定了这颗星的位置。