touchpaper

剑桥词典

a small piece of paper , usually at one end of a firework , that you light in order to start the firework burning
（烟花爆竹的）导火纸，火硝纸
The instructions on the fireworks said "Light the blue touchpaper, and stand clear ." 爆竹上的说明写道：“点燃蓝色导火纸，然后远离。” 返回 touchpaper