名词
中文翻译：预点火的
同义词：
['pre-ignited', 'pre-heated']
例句：
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1. The pilot had to prefire the engine before takeoff.
飞行员在起飞前必须预先点燃发动机。
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2. The firefighters were prefired with a hose to extinguish the flames.
消防员被预先用软管喷水以扑灭火焰。
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3. Before starting the car, we need to prefire the airbags to ensure safety.
启动汽车之前，我们需要预先点燃安全气囊以确保安全。