单词	Promammalia
释义	Promammalia plural noun Pro·​mammalia ¦prō+ : a hypothetical group often treated as a subclass and comprising animals immediately ancestral to the true mammals promammalian "+ adjective Word History Etymology New Latin, from pro- entry 1 + mammalia
随便看	ideocracy ideogenetic ideogram ideogramic ideogrammatic ideogrammic ideograms ideograph ideographic ideographically ideographies ideographs ideography ideologic ideological ideologically ideologics ideologies ideologise ideologised ideologising ideologist ideologists copernicanism copernicanisms

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。