999英语网 英语单词
Decibel的音标发音
Decibel
英式发音：['desbel] or ['dsbl]
美式发音
(noun.) a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity.
亚伯整理
(noun.) a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity.
亚伯整理