catalytic ignition催化: catalyze; catalysis引燃: primer; ignite引燃: primer; ignite 他用一把干草引燃了这些木柴。 he ignited the wood with a band of hay光化引发: photochemical initation; photochemical initiation社会化引擎: social engine下载手机词典可随时随地查词查翻译