音标发音英式音标 [ˈdʒʌm.pə ˌliːdz]美式音标 [ˈdʒʌm.pɚ ˌliːdz]英式发音 美式发音 基本解释（用来与另一汽车中带电电池相连接以启动发动机的）跳线，跨接线。同根派生 英英字典剑桥英英字典 a pair of thick wires for starting the engine of one vehicle with electricity from the battery of another vehicle