Doul杜dov.做；干n.注意事项；<非正式>聚会；<古>事情Do not spit in public.不要在公共场合吸烟。Doppler eehocardiography超声心动图Doppler Detection System多普勒探测系统Do I really have to?do a person a disservice伤害某人 [使人遭殃]Dossun Pazuru Eggo Mania战斗蛋方块Do you have a cough?Do not push me around.不要摆布我。Doumanianft's disc valveDo not breathe a word.保密。