doitn.荷兰古代小铜币；几文钱；价值甚微之物dov.做；干n.注意事项；<非正式>聚会；<古>事情Do you have a scooter?n.不相同Do you need any yeast?n.分配者Do you know the enemy?碟簧Do I need an attorney?n.丁二酸氢盐Do you catch my drift?n.析取n.逻辑加法；逻辑和；选言；'或'dosing and weighing system精密计量Do not revolve the past.不要反复思量过往的事情。Do you have a hamster?磁盘分类程序Do cats drown easily ?磁盘碎片整理程序Doppler-frequency signal多普勒频率信号