单词	边听…边工作
释义	边听…边工作phr.work to边听…边工作
随便看	optical radio propagation meteorological factor optical radio receiver optical radio transmitters optical raman amplifiers optical range optical range finder optical rangefinder optical ranging optical ranging system optical ray optical reader optical reader input device optical reading direct input system optical reading direct input system--ordis optical reading direct input system，ordis optical reading equipment optical reading theodolite optical read-only memory optical readout unit optical read/write head optical receiver optical recognition optical recognition device optical recombiner optical recorder