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	bestowment driveable driveboat drivehead drivel driveled driveler drivelers driveline drivelines driveling drivelled driveller drivellers drivelling drivels driven driven away driven bonkers driven note driven off driven out driven well drivenness drivennesses

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