jack-knife

From Longman Dictionary of Contemporary EnglishRelated topics: Daily lifejack-knifeˈjack-knife1 noun (plural jack-knives) [countable] 1 Da knife with a blade that folds into its handle2 JUMPa dive in which you bend at the waist when you are in the airRelated topics: Motor vehiclesjack-knifejack-knife2 verb [intransitive] TTCSLIDEif a large vehicle with two parts jack-knifes, it slides out of control and the back part swings towards the front part The truck skidded on the ice and jack-knifed.→ See Verb table

单词	jack-knife
释义	jack-knife From Longman Dictionary of Contemporary EnglishRelated topics: Daily lifejack-knifeˈjack-knife1 noun (plural jack-knives) [countable] 1 Da knife with a blade that folds into its handle2 JUMPa dive in which you bend at the waist when you are in the airRelated topics: Motor vehiclesjack-knifejack-knife2 verb [intransitive] TTCSLIDEif a large vehicle with two parts jack-knifes, it slides out of control and the back part swings towards the front part The truck skidded on the ice and jack-knifed.→ See Verb table
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