safety fuse
英 [ˈseɪfti fjuːz]
美 [ˈseɪfti fjuːz]
保险丝;安全熔线(引信)
英英释义
noun
- an electrical device that can interrupt the flow of electrical current when it is overloaded
- a slow-burning fuse consisting of a tube or cord filled or saturated with combustible matter