postulate

n thing assumed to be true, or accepted as a basis for reasoningor calculation 假定; 假设; 公设: the postulates of Euclideangeometry 欧几里得几何学的公设.

poster, poster paint (also `poster colour), posterior, posterity, postern, postgraduate, posthumous, posthumously, postilion (also posttillion), posting, postman, postmark, postmaster, Postmaster General, postnatal, postpone, postponement, postprandial, postscript, postulant, postulation, posture, posturer, posy, pot, pot plant, pot-belly, pot-boiler, pot-bound, pot-herb, pot-hole, pot-holer, pot-holing, pot-hunter, pot-pourri, pot-roast, pot-shot (also pot), potable, potantially, potash,