decibel

n. 分贝（音量的单位）

decease, deceased, deceit, deceitful, deceitfully, deceitfulness, deceive, deceiver, decelerate, deceleration, December, decency, decent, decently, decentralization, -isation, decentralize, decentralise, deception, deceptive, deceptively, deci-, decidability, decide, decide for, decide on, decided, decidedly, decider, deciding, deciduous, decilitre, decimal, decimal point, decimal system, decimalization, -isation, decimalize, -ise, decimate, decimation, decimetre, decipher, decipherable,