a string or piece of paper connected to a firework or other explosive that is used for lighting it, or a device inside a bomb that causes it to explode after a fixed length of time or when it hits or is near something

Fireworks are composed of a shell, an explosive, and a fuze. 烟花是由弹壳、炸药和引信组成的。

He prepared and laid three fuzes. 他准备并放置了三条导火索。

to add a fuze to a firework, bomb, or other explosive

He showed me a photo of workers fuzing fireworks in a factory. 他给我看了一张工人在工厂里引爆烟花的照片。

No projectile should be fuzed until it has been filled. 在炮弹装填完毕之前，不得点燃导火索。