aroundprep.到处;在 ... 附近;围绕;大约;符合adv.到处;在周围;现有;闲散地;转弯;掉头adj.存在的;在风行的
around Tarim环塔里木
Around north环北部湾
around Bohai环渤海
around artery周围动脉
around rhythm昼夜节律
around eighty八十来个
around a table围着桌子
aroundtheclockadj.连续二十四小时的(昼夜不停的)
around half of大约一半的
around Beijing环北京地区