名词中文翻译
中文翻译：群组圈
同义词：
['group circle', 'astrolabe例句：1. The astronomer used the group circle to measure the distance between the stars.（这位天文学家用群组圈测量了星星之间的距离。）']
例句：
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1. The astronomer used the group circle to measure the distance between the stars.
这位天文学家用群组圈测量了星星之间的距离。
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2. The astronomy department has a large group circle for observing the moon.
天文系有一个大型的群组圈用于观察月亮。
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3.The astronaut explained how the group circle helped them navigate through space.
宇航员解释了群组圈是如何帮助他们在太空中导航的。