plug

n.塞子，插头 v.堵，塞住

plinth, Pliocene, plod, plodder, plodding, ploddingly, plonk, plop, plosive, plot, plough, plough (US plow), ploughman (US plowman), ploughshare (US plowshare) (also share), plover, plow, ploy, pluck, pluckily, plucky, plug-hole, plum, plum pudding, plumage, plumb, plumb-line, plumber, plumbing, plume, plummet, plummy, plump, plumpness, plunder, plunderer, plunge, plunger, plunk, pluperfect, plural,