sound-proof
pronunciation
How to pronounce sound-proof in British English: UK ['saʊndpr'u:f]
How to pronounce sound-proof in American English: US ['saʊndpr'uf]
pronunciation
How to pronounce sound-proof in British English: UK ['saʊndpr'u:f]
How to pronounce sound-proof in American English: US ['saʊndpr'uf]