形容词
中文翻译：高层的
同义词：
['high-altitude', 'high-level']
例句：
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1.The astronauts spent several days in the stratospheric layer of space.
宇航员在太空的高层层度过了几天。
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2.The weather forecast indicated a stratospheric cloud formation.
天气预报显示出现了一个高层层的云团。
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3. The aircraft was designed for long-distance flights and could reach altitudes above 80,000 feet.
这架飞机设计用于长途飞行，并能够达到8万英尺以上的高空。