单词	rubythroat
释义	rubythroat noun ru·​by·​throat ˈrü-bē-ˌthrōt  : ruby-throated hummingbird Word History First Known Use 1834, in the meaning defined above
随便看	dipneumonous dipneust dipneustal Dipneusti dipneustid dipnoan dipnoans Dipnoi dipnoid dipnoies dipnois dipnoous dipode dipodic dipodid Dipodidae dipodidaes dipodies Dipodomys dipodomyses dipody dipoga dipogons dipolar dipolar ion

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。