phonophore

例句：

1. 1. The sound waves were transmitted through the air.
   声波通过空气传播。
2. 2. The phonophore was used to detect the location of a distant object.
   声波发射器被用来探测远处物体的位置。
3. 3. The phonophore is responsible for converting electrical signals into sound waves.
   声波发射器负责将电信号转换为声波。