decibel
美['desɪbel] 英['desɪbel]n. 分贝（音量的单位） 近义词：dB，
英英释义
Noun
- a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
例句
用作名词(n.)
- The noise pollution reached a high decibel level.噪音污染达到了很高分贝。
