narrow scan

例句：

1. 1. The narrow scan revealed the hidden treasures beneath the floor.
   狭窄的扫描揭示了地板下隐藏的宝藏。
2. 2.The narrow scan was crucial in identifying the suspect's movements.
   狭窄的扫描在识别嫌疑人的行动中至关重要。
3. 3. The narrow scan helped to locate the lost item quickly.
   狭窄的扫描帮助快速找到丢失的物品。