英语单词分类 轻松记单词

jack-knife

jack-knife基本解释

vi.-knifed;-knifing 中间呈V形弯

jack-knife英英释义

名词 jackknife:
  • a large knife with one or more folding blades

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

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