单词	pentacyclic
释义	pentacyclic adjective pen·​ta·​cyclic ¦pentə+ : containing five usually fused rings in the molecular structure Word History Etymology penta- + cyclic
随便看	construal construales construals construct construct form construct state constructability constructable constructed constructers constructibility constructible constructing construction construction bond construction loan construction paper construction wrench constructional constructionally constructionism constructionist constructionists constructions constructive

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。