soundproof
Longman Dictionary of Contemporary English 5++LDOCE 5++sound·proof1 /ˈsaʊndpruːf/ adjective QUIETa soundproof wall, room etc is one that sound cannot pass through or into 隔音的
Examples from the Corpus
soundproof• He used the space beneath his desk as a kind of soundproof booth.• So in 1954 Hebbs built a dark, soundproof cell at McGill University in Montreal.• Across a soundproof divider from the Kelleys will be Jenkins' witnesses: two lawyers and a woman described as his friend.• It was a soundproof, windowless room at the end of the corridor on the second floor.soundproof2 verb [transitive] QUIETto make something soundproof 使隔音→ See Verb tableExamples from the Corpus
soundproof• They also had to keep windows shut during services and soundproof the room.• The flat is soundproofed with 18 inches of concrete above and below.sound·proof1 adjectivesoundproof2 verbChineseSyllable
that room Corpus a wall, etc soundproof is one
soundproof
sound‧proof1 /ˈsaʊndpruːf/ 
adjective
a soundproof wall, room etc is one that sound cannot pass through or into
soundproof2 verb [transitive]
to make something soundproof
| I |
adjectivea soundproof wall, room etc is one that sound cannot pass through or into
| II |
verb [transitive]to make something soundproof