spark plug

汉语翻译

火花塞
【电】 火花插头

英语解释

名词 spark plug:

electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark同义词：sparking plug, plug

例句

John is the spark plug on his rowing team.约翰是划船队的中坚分子。