knock-out machine

例句：

1. 1.This new machine can knock out any computer virus in seconds.
   这台新机器能在几秒钟内击倒任何计算机病毒。
2. 2. The engineers worked tirelessly to develop a knockout machine for the construction site.
   工程师们不辞辛劳地开发了一种为建筑工地设计的击倒机器。
3. 3. The company's latest invention is a knockout machine that can autonomously repair cars.
   该公司的最新发明是一种自动修复汽车的击倒机器。