FAQs About the word rapid eye movement

急速眼球運動

a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep

夢見る,うたた寝,仮眠,居眠り,昼寝,お昼寝,寝過ごし,休息,休んでいる,昼寝

意識,目覚める,不眠症,覚醒,不眠

rapid climb => 急上昇, rapid city => ラピッドシティ, rapid => 速い, raphus cucullatus => ドードー, raphus => ドードー,