hard flame

基本解释硬火焰，猛烈的火焰

网络释义

1)hard flame,硬火焰，猛烈的火焰2)The flames burned with increasing force.,火焰愈烧愈猛烈。3)skyrocket,焰火;猛涨4)flame hardness,火焰硬度5)hard flame,硬火焰6)torch hardening,火焰硬化