单词	protomammal
释义	protomammal noun pro·​to·​mammal ¦prōt(ˌ)ō+ : promammal protomammalian "+ adjective Word History Etymology prot- + mammal
随便看	lallygagged lallygagging lallygags lallys lalo laloplegia lam lam amoe lam de re lama lamae Lamaism lamaisms lamaist lamaistic lamaists Lamanite lamantin lamantins Lamarck lamarckian lamarckians Lamarckism lamarckisms lamarcks

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。