n.综述，摘要；集拢，赶拢（家畜等）；搜捕（犯人），围捕； 变形： 复数：roundups 英英释义： roundup[ 'raundʌp ]n.the activity of gathering livestock together so that they can be counted or branded or solda summary list; as in e.g."a news roundup"the systematic gathering up of suspects by the po