单词：ignitions
音标：[ɪgˈnɪʃənz] ；
n. （汽油引擎的）发火装置( ignition的复数形式 ); 着火; 点火; 点燃
n. the process of initiating combustion or catching fire
n. the mechanism that ignites the fuel in an internal-combustion engine
n. the act of setting something on fire
n. the mechanism that ignites the fuel in an internal-combustion engine
n. the act of setting something on fire