单词	pentadecagon
释义	pentadecagon noun pen·​ta·​dec·​a·​gon ˌpentəˈdekəˌgän plural -s : a polygon of 15 sides Word History Etymology pentadeca- + -gon
随便看	cankerous cankerroot cankerroots cankers cankerweed cankerweedes cankerweeds cankerworm cankerworms cankerwort cankery cankle cann canna canna-down cannabes indicae cannabic cannabidaceaes cannabidiol cannabidiols cannabin cannabinoid cannabinoids cannabinol cannabinols

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