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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	resonator resonators resorb resorbed resorbent resorbing resorbs resorcin resorcin brown resorcin dark brown resorcinol resorcinolphthaleins resorcinols resorcins resorcylic acid resorption resorption border resorption rim resorptions resorptive resort resort (to) resort to resorted resorted (to)

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