单词	jackknife
释义	jackknife —jackknife /ˈdʒæk.naɪf/ Ⅰ noun [C] (PLURAL jackknives) ► F0 a large knife with a blade that folds into the handleThesaurus+: ↑Hand weapons , ↑Handguns and rifles Ⅱ verb [I] ↑Verb Endings for jackknife ► F0 If a truck that has two parts jackknifes, one part moves around so far towards the other part that it cannot be driven: » The oil tanker jackknifed after skidding on the ice.See picture: jack-knifed lorry     Thesaurus+: ↑Accidents involving vehicles
随便看	gear up gecko GED geddit? gee gee-gee geek geeky gee sb up geese gee up! gee whiz geezer Geiger counter geisha gel gelatine gelatinous geld gelding gelignite gem gemba Gemini gemstone

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