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soundproof的音标：soundproof的英式发音音标为：['saʊndpru:f]soundproof的美式发音音标为：['saʊndˌpruf]...
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soundproof的现在进行时为：soundproofing...
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soundproof的现在完成时为：soundproofed...
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soundproof的一般过去时为：soundproofed...
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soundproof的第三人称单数（三单）为：soundproofs...
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The studio isn't soundproof.这个摄影棚并不隔音。This material is soundproof.这材料是隔音的.These boxes were usually old freight cars that were almost soundproof.这些包厢通常采用几乎能隔音的旧火车货柜....