名词
中文翻译：星际飞行同义词
同义词：
['space flight', 'interstellar flight']
例句：
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1. The astronauts embarked on an interplanetary flight to Mars.
宇航员开始了一次前往火星的星际飞行。
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2. This spacecraft is designed for long-distance interplanetary flights.
这艘宇宙飞船是为长途星际飞行设计的。
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3. The rocket's propulsion system was specifically engineered for interplanetary flight.
火箭的推进系统是专门为星际飞行特别设计的。