somnolence

n.想睡,梦幻

睡意；嗜睡

名词

1、The medicine may cause drowsiness or somnolence, so do not operate heavy machinery after taking it.
这种药可能会导致嗜睡或昏睡，所以在服药后不要操作重型机械。
2、I struggle with somnolence during the daytime, no matter how much sleep I get at night.
无论晚上我睡得多少，白天我都很困倦。