pigeonhole

n.存放文件的框架

piecrust, pied, pied-a-terre, pier, pierce, piercing, piercingly, pierrot, pieta, piety, piezo-electric, piffle, piffling, pig, pig iron, pig-iron, pigeon, pigeon-breasted, pigeon-hole, pigeon-toed, piggery, piggish, piggishly, piggishness, piggy, pigheaded, pigheadedly, pigheadedness, piglet, pigment, pigmentation, pigmy, pigskin, pigsty, pigswill, pigtail, pike, pikestaff, pilaff, pilaster,