名词中文翻译
中文翻译：红巨星
同义词：
['red supergiant', 'red giant star']
例句：
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1. The red giant is a type of star that is very bright and has a large size.
红巨星是一种非常明亮且体积很大的恒星类型。
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2. The red giant is the largest star in our galaxy.
红巨星是我们银河系中最大的恒星。
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3. The red giant is also known as the "biggest star in the universe."
红巨星也被称为“宇宙中最大的恒星”。