名词
中文翻译:高层空间
同义词:
['high-altitude space', 'high-altitude regions']
例句:
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1. The astronauts were exploring the high-altitude regions of Mars.
宇航员们在探索火星的高海拔地区。
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2.The aircraft flew over the high-altitude space.
飞机飞越了高空空间。
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3.The astronauts spent a lot of time in the high-altitude space.
宇航员们在高海拔地区花费了大量时间。