jackknife
「jackknife」的意思
n. 大折叠刀；屈体跳水；（统计）折刀法; v. 屈身，弓腰；（铰接车失控时）弯折成 V 形；用大折...
n.折叠刀 vi对折vt.用折叠刀切
「jackknife」的用法
jackknife一种工具，通常由一把短刀和一个长柄组成，用于切割和处理食物。 - 用于户外活动、烹饪和园艺。
「jackknife」的例句
He used a jackknife to cut the rope.
他用了一把刀来切断绳子。
The hikers used their jackknives to open cans of food.
登山者用他们的刀来开罐头。
She used a jackknife to skin the fish.
她用刀来刮鱼皮。
The outdoorsman had a jackknife as part of his survival kit.
这名户外爱好者在他的生存包里有一把刀。
He used his jackknife to clean the fish before cooking it.
他用刀来清洗鱼然后再煮。
The knife was sharp enough to use as a jackknife.
这把刀锋利到可以作为一把刀使用。
The hikers needed their jackknives for cutting branches and climbing trees.
登山者需要他们的刀来砍树枝和爬树。
She used her jackknife to cut the rope and free herself from the tree.
她用刀来切断绳子，从树上解救自己。
The outdoorsman had a knife that could be used as a jackknife.
这名户外爱好者有一把可以作为一把刀使用的刀。
He used his knife as a jackknife to open cans of food.
他用刀来开罐头。