单词	實事求是之人
释义	同Actualist
随便看	pdb pdb (peedee belemnite) standard pdb--physical database pd breakdown voltage pdb standard pdb｛=peedee belemnite｝standard pdc pdca cycle pdca cycle {shewhart cycle} pd catalyst pd catalyst (palladium catalyst) pdca循环 pdc--parallel data controller pdc--photo data card pdc--programmable data controller pdc--programmable digital controller pdcs pd.d pdd .pdd files pddt .pdd 格式文件 pdef pdef--physical design exchange format p. delavayi var. lutea franch.