名词中文翻译1
中文翻译：Unknown
同义词：
['altitude', 'height', 'altitude', 'elevation']
例句：
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1.The pilot must maintain a safe altitude above the clouds.
飞行员必须保持在云层之上的安全高度。
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2. The plane's altitude was determined by the pilot's instrument.
飞机的海拔高度由飞行员的仪器确定。
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3.The astronaut had to descend to a lower altitude before landing.
宇航员在着陆前必须降到较低的海拔高度。