嗜眠[症]的 shìmián[zhèng]de

1) 嗜眠[症] shìmián[zhèng], 昏睡

〔名词〕 嗜眠发作

嗜眠病以突然的和不由自主的，虽然通常短暂的深度睡眠发作，有时伴随有麻痹和幻觉为特征的一种紊乱

A disorder characterized by sudden and uncontrollable, though often brief, attacks of deep sleep, sometimes accompanied by paralysis and hallucinations.