combustion that propagates through a gas or along the surface of an explosive at a rapid rate driven by the transfer of heat
例句
用作名词(n.)
A gas deflagration occurred in the residential building in Chaoyang District in Beijing Monday morning, leaving the building partly collapsed.星期一早上，在北京朝阳区的一处居民楼里发生了一场燃气爆炸事故，造成部分居民楼倒塌。
