sound insulator
英
美
- 隔音材料,隔音器
双语例句
- If one feels those around him have become too noisy, a sound block device can be activated and soundproofing will immediately go into effect.
如今只要是公共场所，都设有声音调控器，如果嫌别人太吵，开启音障设备即可隔音。
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