acoustical resonator

例句：

1. 1. Theacoustical resonator in the room is playing a soothing tune.
   房间里的声学共振器正在播放一首令人放松的音乐。
2. 2. The acoustical resonator in the room is helping to reduce noise pollution.
   房间里的声学共振器有助于减少噪音污染。
3. 3. The acoustical resonator in the room is providing a pleasant soundscape for the music performance.
   房间里的声学共振器为音乐表演提供了愉悦的声景。