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。

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.

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 plugplug