switchblade
n. (按钮式弹簧开启的)弹簧小折刀
A switchblade is a knife with a blade that is hidden in the handle and that springs out when a button is pressed.
1. a pocketknife with a blade that springs open at the press of a button
Lenny swayed for a moment, then dropped to the ground, impaling himself on his switchblade.
伦尼晃了一下,然后倒在了地上,他的弹簧刀刺穿了自己的身体。
Just give him your money. He's got a switchblade.
把你的钱给他, 他带着弹簧刀呢.
A deadly weapon, such as a firearm or switchblade.
凶器致命的武器, 如火器、弹簧刀等.
Witness found a switchblade on the ground.
目击者在地上找到了一把弹簧刀.
When the Switchblade returns to subsonic speeds, the wing will rotate back to perpendicular.
当这种“转向翼飞机”恢复亚音速飞行时, 机翼就转回垂于直机身的角度.