db
导读：db读音音标
db意思解释
释义decibel 分贝； 英英释义 dbn.a transuranic element同义词：dubniumhahniumelement 105atomic number 105a logarithmic unit of sound intensity;
db意思解释
释义decibel 分贝； 英英释义 dbn.a transuranic element同义词：dubniumhahniumelement 105atomic number 105a logarithmic unit of sound intensity;
db读音音标
db意思解释
释义
decibel 分贝；
英英释义
dbn.
a transuranic element
同义词：dubniumhahniumelement 105atomic number 105
a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
同义词：decibel
