jack-knife

英 [d'ʒækn'aɪf] 美 [d'ʒækn'aɪf]

• vi. -knifed；-knifing 中间呈V形弯

英英释义

名词 jackknife:

1. a large knife with one or more folding blades

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

动词 jackknife:

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

词汇搭配

• before one can say Jack knife 马上
• before you could say Jack knife 马上
• before you can say Jack knife 马上
• before one could say Jack knife 马上