jack-knife

jack-knife读音音标

英 [d\'ʒækn\'aɪf]

美 [d\'ʒækn\'aɪf]

jack-knife意思解释

vi.

中间呈V形弯；

变形

过去式：jack-knifed

现在分词：jack-knifing

第三人称单数：jack-knifes

英英释义

n.

a large knife with one or more folding blades

同义词：clasp knifejackknife

a dive in which the diver bends to touch the ankles before straightening out

同义词：jackknife

v.

dive into the water bending the body at the waist at a right angle, like a jackknife

同义词：jackknife

双语例句

A heavy lorry has jack-knifed on the motorway, causing long delays.一辆重型铰接货车在高速公路上撞成V字形，耽搁了很长时间。