名词
中文翻译：无线电飞行员气球同义词
同义词：
['radio balloon', 'radio-controlled balloon']
例句：
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1. The radio pilot balloon was used to carry the message across the country.
无线电飞行员气球被用来传递消息穿过整个国家。
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2. The radio pilot balloon was a symbol of peace and friendship between nations.
无线电飞行员气球是国与国之间和平与友谊的象征。
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3. The radio pilot balloon was launched from a remote location in the middle of the night.
无线电飞行员气球在深夜从偏远地点发射升空。