单词	虚拟记录
释义	虚拟记录dummy record
随便看	optical display keyboard optical display memory optical display memory--odm optical display memory，odm optical display of data optical display plotter optical display terminal optical display unit optical distance optical distance measurement optical distortion optical distortion in a given direction optical disturbance optical dither optical divider optical dividing head optical docking system optical docking system--ods optical docking system，ods optical document reader optical domain service interconnect optical doppler effect optical doppler tomography optical double optical double magnetic resonance