supersonic detector

例句：

1. 1.The supersonic detector detected the enemy's approach from a mile away.
   超音速探测器在一英里外就探测到了敌人的接近。
2. 2. The team used a supersonic detector to locate the lost treasure.
   团队使用超音速探测器找到了失散的宝藏。
3. 3. The supersonic detector was used to detect the presence of a gas leak in the building.
   超音速探测器被用来检测大楼内气体泄漏的存在。