soundproofed
v.
给（房屋等）装以隔音设备，使隔音( soundproof的过去式和过去分词 );
例句:
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Oak-panelled, soundproofed walls with...rare art pieces hanging on them.
来自B. Okri
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We've soundproofed our home studio.
我们已将家里的录音室作了隔音处理。
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The dog was placed in a soundproofed room.
狗被安置在一个隔音的房间里。
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Our office was soundproofed not long ago.
我们的办公室不久前安装了隔音设施.
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She was dimly visible through the soundproofed glass window, bathed in greenish light.
来自NEWYORKER
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In the shop's basement, there is a small soundproofed room lined with many large speakers, and a shiny drum set.
来自BBC