单词	pentagon
释义	pentagonpentagon /ˈpɛntəˌgɑn/ noun [countable] math, geometry a flat shape with five sides—pentagonal /pɛnˈtægənl/ adjective
随便看	hands off hands-off handsome handsomely hands-on handspring handstand hands up hand-to-hand hand to mouth hand-to-mouth hand tool hand towel hand-wringing handwriting handwritten handy handy-dandy handyman hang hangar hangdog hanger hanger-on hang glider

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