名词
中文翻译：零飞机
同义词：
['zero aircraft', 'zero flight', 'zero-flight']
例句：
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1.The pilot was so nervous that he could not land the plane at zero altitude.
飞行员非常紧张，以至于无法在零高度降落飞机。
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2.They were planning to launch a zero-flight mission to Mars.
他们计划发射一次零飞行任务前往火星。
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3.The company is developing a new zero-flight technology for commercial aircraft.
该公司正在开发一种用于商业飞机的零飞行技术。