- 基礎釋義
- 例句
- 柯林斯詞典釋義
- 英英詞典釋義
- 行業詞典釋義
jackknife
英[?d??kna?f]
美[?d??k?na?f]
例句
柯林斯高階英漢雙解學習詞典釋義
英英詞典釋義
Noun
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
Verb
1. dive into the water bending the body at the waist at a right angle, like a jackknife
行業詞典
體育： 折疊式撐桿跳高；屈體；折體動作；
數學： 刀切法；