porosity

n. 多孔性,有孔性

populism, populist, populous, porcelain, porch, porcine, porcupine, pore, pork, pork pie, pork-barrel, pork-butcher, pork-pie hat, porker, porn, porno, pornographer, pornographic, pornographically, pornography, porous, porousness, porosity, porphyry, porpoise, porpoise(title), porridge, port, port of call, portability, portable, portage, portal, portal vein, portcullis, portend, portent, portentous, portentously, porter, porter's lodge,