单词	petrogeny
释义	petrogeny noun pe·​trog·​e·​ny pə̇‧ˈträjənē, -ni plural -es : the science of the origin of rocks Word History Etymology petr- + -geny
随便看	introd introduce introduced introducement introducer introducers introduces introducible introducing introduct introduction introductions introductive introductor introductorily introductoriness introductorinesses introductory introfied introfies introflection introflex introflexion introfy introfying

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。