plumb

adv. 精确地，完全地v. 了解意义，测水深

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