形容词
中文翻译：Unknown
同义词：
['celestial', 'astronomical', 'stellar']
例句：
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1. The planetary system is composed of the sun, moon, and other planets.
这个行星系统由太阳、月亮和其他行星组成。
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2. The celestial bodies are made up of stars, planets, and other celestial objects.
天体是由星星、行星和其他天体组成的。
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3. The starry sky was filled with the planetary constellations.
繁星点点的天空中充满了行星星座。