n.失眠症患者
The insomniac is habitually afflicted with wakefulness at times when he wishes to sleep.
失眠症患者,这种病人在他想睡觉时经常特别清醒.
She's an insomniac; she only sleeps for two or three hours a night.
她患失眠症, 每晚只睡两三个小时.
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