英语词汇“pentagon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pentagon
释义	pentagon —pentagonal /pen tag"euh nl/, adj. —pentagonally, adv. /pen"teuh gon'/, n. 1. a polygon having five angles and five sides. 2. the Pentagon, a. a building in Arlington, Virginia, having a plan in the form of a regular pentagon, containing most U.S. Defense Department offices. b. the U.S. Department of Defense; the U.S. military establishment. [1560-70; < LL pentagonum < Gk pentágonon, n. use of neut. of pentágonos five-angled. See PENTA-, -GON]
随便看	radiation potential radiation pressure radiation sickness radiation therapy radiative radiative capture radiator radiator grille radiatus radical radical axis radical chic radical empiricism radicalism radicalize radical left radically radical right radical sign radicand radicant radicchio radicel radices radicle

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