jackknife

同义
clasp knife jackknife
词性
n
解释
a large knife with one or more folding blades
示例
None

同义
jackknife
词性
n
解释
a dive in which the diver bends to touch the ankles before straightening out
示例
None

同义
jackknife
词性
v
解释
dive into the water bending the body at the waist at a right angle, like a jackknife
示例
None