wakefulness
US /ˈweɪk.fəl.nəs/
UK /ˈweɪk.fəl.nəs/
名詞
清醒, 警覺
the state of being awake; alertness
範例:
•
He experienced periods of intense wakefulness during the night.
他在夜間經歷了強烈的清醒期。
•
The drug promotes wakefulness and reduces fatigue.
這種藥物能促進清醒並減輕疲勞。