slow-moving or inactive
行动迟缓的;不活跃的
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a sluggish stream. 缓慢流动的小溪。
lacking energy or alertness
缺乏活力的,迟钝的
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Alex woke late feeling tired and sluggish. 亚历克斯醒得很晚,觉得浑身乏力没有劲。
slow to respond or make progress
性能欠佳的
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the car had been sluggish all morning. 这车整个早上都快不起来。
"late Middle English: from the noun