单词	Cepheid
释义	Cepheid noun Ce·​phe·​id ˈse-f(ē-)id  ˈsē-  : any of a class of variable stars whose very regular light variations are related directly to their intrinsic luminosities and whose apparent luminosities are used to estimate distances in astronomy Word History Etymology International Scientific Vocabulary, from Cepheus First Known Use circa 1903, in the meaning defined above
随便看	flowerbeds flowered flowerer flowerers floweret flowerets flowerette flowerettes flowerfly flowerful flowerier floweriest flowerily floweriness flowerinesses flowering flowering almond flowering apple flowering ash flowering box flowering boxberry flowering cherry flowering crab flowering crab apple flowering currant

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。