单词	向左看齐
释义	向左看齐left dress
随便看	program communication area--pca program communication area，pca program communication block program communication，pc program comparator program compatibility program compilation program compiler program compiler (procom) program compiler{=procom} program complexity program composition notation program composition notation，pcn program construction program control program control block program control block，pcb program control centor program control counter program control counter--pcc program control counter，pcc program control data program control instruction program-controlled channel control program-controlled channel control--pcc