The control room is walled off by soundproof glass.控制室是用隔音玻璃隔起来的。The studio was soundproof.这间工作室是隔音的。Noise penetrated the room despite the efforts to soundproof it.尽管有隔音设备，噪音还是传进了房间里。This material is soundproof.这材料是隔音的。The studio isn't soundproof.这个摄影棚并不隔音。