名词
中文翻译：火花塞
同义词：
['ignition plug', 'spark plug']
例句：
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1. The car's engine needs a new spark plug to start properly.
这辆车的引擎需要更换火花塞才能正常启动。
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2. The mechanic replaced the old spark plug with a new one.
机械师用一个新的火花塞替换了旧的。
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3. The car's performance was significantly improved after the spark plug was replaced.
更换火花塞后，汽车的性能得到了显著提升。