
好词典

源自中古英语 drowsy(昏昏欲睡的) + 后缀 -ness(表示状态),最早可追溯至16世纪。
❶ 指因疲劳、药物作用或环境舒适而产生的昏昏欲睡状态,表现为难以保持清醒或注意力集中。
“The medicine may cause drowsiness, so avoid driving after taking it.”
(这种药物可能导致嗜睡,服用后请避免驾驶。)
“His drowsiness was obvious as he kept yawning during the meeting.”
(他在会议中不停打哈欠,明显处于昏昏欲睡的状态。)
fight drowsiness — 指通过喝咖啡、活动身体等方式抵抗困意,保持清醒状态。
“She drank a cup of coffee to fight drowsiness during the night shift.”
(她喝了杯咖啡以对抗夜班时的困意。)