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	riskers riskful riskfulness riskier riskiest riskilier riskiliest riskily riskiness riskinesses risking riskless risklessnesses risks risky risky business risky move Risley act rism risoluto risorgimenti risorgimento risorgimentos risotto risottos

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。