名词
中文翻译：直升机
同义词：
['helicopter', 'aeroplane']
例句：
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1.The pilot was able to land the helicopter safely.
飞行员成功地将直升机安全降落。
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2. The helipod was used to transport equipment across the mountain range.
直升机被用来在山区运送设备。
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3.Helipods are often used in search and rescue missions.
直升机常用于搜救任务。