单词	premastery
释义	premastery noun pre·​mastery (ˈ)prē+ : attainment of a skill or technique in advance of need Word History Etymology pre- + mastery
随便看	epineurium epineuriums epingle epinicia epinician epinicion epinicions epinikia epinikian epinikion epinine epinychium epionychium epiorganism epiornithic epipactes Epipactis epipactises epipactisses Epipaleolithic epiparasite epiparasitic epiparasitism epipelagic EpiPen

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。