时期的近义词、同义词

an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period"

a period marked by distinctive character or reckoned from a fixed point or event

an era of history having some distinctive feature; "we live in a litigious age"

an era of existence or influence; "in the day of the dinosaurs"; "in the days of the Roman Empire"; "in the days of sailing ships"; "he was a successful pianist in his day"

a unit of geological time that is a subdivision of a period and is itself divided into ages

any distinct time period in a sequence of events; "we are in a transitional stage in which many former ideas must be revised or rejected"