接火jiē∥huǒ(～ㄦ{jiē∥huǒr}) 1.开始用枪炮互相射击{start to exchange fire}: 先头部队跟敌人～了。{The vanguard has started to exchange fire with the enemy.} 2.内外电线接通,开始供电{provide electricity by connecting to a source}: 电灯安好了,但是还没～。{The lights are in place, but have yet to be connected to the power source.}