sluggish a.偷懒的,懒惰的,迟钝的萧条...cold sluggish lubrication 低温下流动迟缓的润滑油...sluggish muscle 缓缩肌...sluggish market 呆滞的市面...sluggish layer 缓动层(血流)...sluggish slag 稠渣...
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