jackknife

/'dʒæknaif/

现代语料频率: 29579

n. 大折合式刀, 屈体跳水

vi. 弯身

vt. 用大折刀切

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

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

过去式:jackknifed

现在分词:jack-knifing

第三人称单数:jack-knifes

过去分词:jack-knifed

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

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

a game in which players throw or flip a jackknife in various ways so that the knife sticks in the ground

今日更新

更新时间：2025-06-20 07:25:57