单词	一百有四
释义	同AND
随便看	p-day pda｛personal digital assistant｝ pd. b 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