a guided missile launcher的用法和样例：
- He locks onto his target like a guided missile.
- Imagine, Weinberg suggests, a guided missile aimed at an enemy jet.
- He saw me across the room and he homed in on me like a guided missile.
- Not until quite recently did I have any idea what a guided missile was like.
- Rigid-Flexible Coupled Simulation of the Guided Missile Launcher