← 単語を見るに戻るperiodsnoun#11,079訳語エイジエイジ一周期いっしゅうき一切りひときり期き英語の定義an amount of time例文The plays of Shakespeare fall into four periods.A business cycle is a recurring succession of periods of prosperity and periods of depression.似ている単語periodperiodicperiodicalperiperiodicalsperiodontal← squireuhm →