单词	planetology
释义	planetology noun plan·​et·​ol·​o·​gy ˌpla-nə-ˈtä-lə-jē  plural planetologies : a branch of astronomy that deals with the condensed matter of the solar system and especially with the planets and their moons planetological ˌpla-nə-tə-ˈlä-ji-kəl  adjective planetologist ˌpla-nə-ˈtä-lə-jist  noun Word History First Known Use 1865, in the meaning defined above
随便看	krans kranses krantz krantzes krantzite kranz ape-man kranzes krapfen Krapina man kras kraseis krasis Krasner Krasnodar Krasnoyarsk krater kraters kratochvilite kratogen kratogenic kratom kraton kraurite krausen krausite

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。