名词
中文翻译：Unknown
同义词：
['nebula', 'celestial body']
例句：
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1.The nymphalids are a groupof small, brightly colored stars.
仙女座是一组小而明亮的星星。
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2. Theconstellation of Orion is knownas the Hunter's Compass.
猎户座被称为猎人的罗盘。
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3. Thenymphalids are often used inastronomy to identify constellationsand galaxies.
仙女座在天文学中常被用来识别星座和星系。