资料来源 : pyDict

想睡

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Sleepiness \Sleep"i*ness\, n.
   The quality or state of being sleepy.

资料来源 : WordNet®

sleepiness
     n : a very sleepy state; "sleepiness causes many driving
         accidents" [syn: {drowsiness}, {somnolence}] [ant: {wakefulness}]