jump lead

Từ điển Oxford Advanced Learner 8th

jump lead [jump lead jump leads] BrE [ˈdʒʌmp liːd] NAmE [ˈdʒʌmp liːd] (BrE) (NAmE ˈjumper cable) noun usually plural
one of two cables that are used to start a car when it has no power in its battery. The jump leads connect the battery to the battery of another car.
See also: ↑jumper cable