doshn.钱dov.做；干n.注意事项；<非正式>聚会；<古>事情Do two more repetitions.整个动作重复两遍。Doppler Spectrum Processor多普勒频谱处理器Do you have any melon?Doppler ultrasound signals超声多普勒信号do sth.at sb.'s desireDo you go for fishing?Doppler centroid ambiguity多普勒质心模糊Do you charge mileage?Do you hear me crying?Do not forget your duty.别忘了你的责任。