precision

n.精确，精密 a.精确的

precentor, precept, preceptor, precession, precinct, preciosity, precious, preciously, preciousness, precipice, precipitant, precipitate, precipitately, precipitation, precipitous, precipitously, precis, precise, precisely, preciseness, preclude, preclusion, precocious, precociously, precociousness, precocity, precognition, preconceived, preconception, precursor, precursory, predator, predatory, predecease, predecessor, predestination, predestine, predetermination, predetermine, predetermined, predicament,