Rose's voice dropped and was interrupted by the rumble of Dagmar's.罗斯压低了声音，然后被达格玛低沉的声音打断了。...

Dagmar的音标：...

abbr.defining advertising goals for measured advertising results 衡量广告效果而确定广告目标，drift and ground speed measuring airborne radar 机载偏航与地速测量雷达...