fuse
/fjuz/
an electrical device that can interrupt the flow of electrical current when it is overloaded
中文释义:保险丝;熔断器
The fuse blew when too many appliances were plugged into the same circuit.
当太多电器插在同一电路时,保险丝烧断了。
Check the fuse box if the lights suddenly go out.
如果灯突然熄灭,检查一下保险丝盒。