wakefulness
US /ˈweɪk.fəl.nəs/
UK /ˈweɪk.fəl.nəs/
名词
清醒, 警觉
the state of being awake; alertness
示例:
•
He experienced periods of intense wakefulness during the night.
他在夜间经历了强烈的清醒期。
•
The drug promotes wakefulness and reduces fatigue.
这种药物能促进清醒并减轻疲劳。