also switch-blade, type of folding pocket knife, 1932, from switch (n.) + blade. So called for the "switch" which is pressed to spring the knife open. Earlier a similar tool was known as an Arkansas toothpick (1837) and a clasp-knife (1755).
雙語(yǔ)例句
1. Lenny swayed for a moment, then dropped to the ground, impaling himself on his switchblade.
倫尼晃了一下，然后倒在了地上，他的彈簧刀刺穿了自己的身體。
來(lái)自柯林斯例句
2. Fought like a switchblade so no one could take him down.
打架像刀鋒一樣銳利,沒(méi)有一個(gè)人能把他打倒.
來(lái)自互聯(lián)網(wǎng)
3. Just give him your money. He's got a switchblade.
把你的錢(qián)給他, 他帶著彈簧刀呢.
來(lái)自互聯(lián)網(wǎng)
4. A deadly weapon, such as a firearm or switchblade.