单词	protomammal
释义	protomammal noun pro·​to·​mammal ¦prōt(ˌ)ō+ : promammal protomammalian "+ adjective Word History Etymology prot- + mammal
随便看	ettercap jumps (on) jumps at jumps in jumps on jumps out at jumps ship jumpseed jumpstarted jumpstarting jumpstarts jumpsuit jumpsuits jumpy jun junc Juncaceae juncaceaes juncaceous Juncaginaceae juncaginaceaes junci junco juncoes Juncoides

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。