名词
中文翻译：Unknown
同义词：
['extraterrestrial', 'extraterrestrial life', 'extraterrestrial organism', 'extraterrestrial environment例句：1. Extraterrestriallife is still a topic of great interestto scientists.（外天体生命仍然是科学家非常感兴趣的话题。）2. The discovery of extraterrestrial organisms has sparked debateabout the origins of life on otherplanets.（发现外天体生物引发了关于其他行星上生命起源的辩论。）']
例句：
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1. Extraterrestriallife is still a topic of great interestto scientists.
外天体生命仍然是科学家非常感兴趣的话题。
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2. The discovery of extraterrestrial organisms has sparked debateabout the origins of life on otherplanets.
发现外天体生物引发了关于其他行星上生命起源的辩论。
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3.The extraterrestrial environment is vastand unpredictable, making it challengingfor astronauts to survive.
外天体环境广阔且不可预测，使得宇航员的生存变得困难。