Doul杜dov.做；干n.注意事项；<非正式>聚会；<古>事情Do not Transmit by Radio不要用无线电发送Doppler sonar transducer多普勒声纳转换器Do not confide in him.不要信赖他。dosis non-neutralisata[医] 非中和量Do I pay in advance?Do you like puppets?Do have some mushroom.请务必用点蘑菇。do away with bureaucracy扫清官僚主义作风Do you have any ink?Doppler weather radar map多普勒天气雷达图