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	coeval coevaler coevalest coevalities coevality coevaller coevallest coevallier coevalliest coevally coevals coevolution coevolutionary coevolutions coevolve coevolved coevolves coevolving coexecutor coexecutors coexerted coexerting coexerts coexist coexisted

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。