第三人称复数：spark plugs
及物动词激励，倡导
名词（事业的）领导者，火花塞
名词
1. The shortstop is the spark plug of our baseball team.
游击手是我们棒球队的中坚。
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1. 火星塞：火星塞(Spark Plug) 为两电极及一绝缘体组合而成,可提供引擎汽缸火花点火间隙的一种零件. 分火头(Rotor) 分电盘里的零件,跟着分电盘轴一起轴动,利用一金属薄片,将高压电送至火星塞
2. 火花塞==火嘴：机油冷却器==oil cooler | 火花塞==火嘴==spark plug | 火嘴线==spark plug wires
3. 激励：spark off 导致 | spark plug 激励 | spark 火花
1. 火花塞
A spark plug is a device in the engine of a motor vehicle, which produces electric sparks to make the petrol burn.
1. spark plug
1. He likened the defective gene to a missing spark plug in a car engine.
noun
1. electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
Synonym: sparking plug plug