n.名詞回火 (焊接)The welder experienced a backflash, causing a brief interruption in the work.
v.i.不及物動詞發生回火 (焊接)The welding torch can backflash if the gas mixture is not properly controlled.
n.名詞負面反應The scandal caused a backflash of public outrage against the company.
n.名詞系統錯誤The system experienced a backflash due to a software error.