| 例句 |
periodnoun an occurrence of menstruatingshe hoped her period wouldn't start until she got home an extent of time associated with a particular person or thingthe Romantic period in music age, day, epoch, era, time cycle, generation, yearbit, space, span, spell, stretch, whiledate, vintage period, epoch, era, age mean a division of time.period may designate an extent of time of any length.periods of economic prosperity epoch applies to a period begun or set off by some significant or striking quality, change, or series of events.the steam engine marked a new epoch in industry era suggests a period of history marked by a new or distinct order of things.the era of global communications age is used frequently of a fairly definite period dominated by a prominent figure or feature.the age of Samuel Johnson in 1532 |