单词	rainbird
释义	rainbird noun rain·​bird ˈrān-ˌbərd  : any of various birds (especially of the family Cuculidae) whose cries are popularly believed to forecast rain Word History First Known Use 1555, in the meaning defined above
随便看	fifie fifing FIFO fifteen fifteen ball fifteen-pounder fifteen-spined stickleback fifteener fifteeners fifteenest fifteennest fifteens fifteenth fifteenther fifteenthest fifteenths fifth fifth column fifth columnism fifth columnist Fifth day fifth disease fifth estate fifth freedom fifth monarchy

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。