N-PLURAL 跨接电线，跨接引线（用以连接两辆汽车的电池从而发动其中一辆没电的汽车） Jump leads are two thick wires that can be used to start a car when its battery does not have enough power. The jump leads are used to connect the battery to the battery of another car that is working properly. 跨接电线，跨接引线（用以连接两辆汽车的电池从而发动其中一辆没电的汽车） [British]