睡眠不足 [ㄕㄨㄟˋ ㄇㄧㄢˊ ㄅㄨˋ ㄗㄨˊ; shui4 mian2 bu4 zu2] lack of sleep sleep deficit ◄ ►
睡眠不足 すいみんぶそく noun (common) (futsuumeishi) nouns which may take the genitive case particle `no' lack of sleep ◄ ►