dB

abbr 缩写 = decibel(s).

day shift, day to day work, day-book, day-boy, day-girl, day-dream, day-long, day-return, day-room, day-school, day-to-day, daybreak, daydream, daylight, daylight saving, daylights, daytime, daze, dazed, dazzle, dazzling, DBE, DC, DD, DDT, de facto, de jure, de luxe, de rigueur, de trop, de-, de-escalate, de-escalation, de-ice, de-icer, deacon, deaconess, deactivate, dead, dead heat, dead man's handle,