英语词汇sound proof coefficient是什么意思，sound proof coefficient的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	sound proof coefficient
释义	sound proof coefficient　隔声系数
随便看	lactic acid starter lactic acid tolerance tests lactic aldehyde lactic amide lactic casein lactic cheese lactic dehydrogenase lactic dehydrogenase (LDH) lactic dehydrogenase virus lactic ferment lactic fermentation lactic heterofermentation lactic homofermentation lactic-acid lacticaldehyde lactication lacticcasein lacticemia lacticiferous vessel lactics lactide lactides lactifer lactiferous lactiferous

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