circsabbr.事情；形势；情况(=circumstances)circabbr.圆形的(=circular)abbr.循环；流通(=circulation)circulative-time循环时间circumpolar animal环极动物circumoral freckle口周雀斑circulating period循环周期Circulating region流通领域circulating assest[法] 流动资产circulating proton循环质子, 环形质子circumlocutiontoryadj.累赘的; 婉转曲折的circumgenital pore围生殖蜡孔circulating pledge[法] 流当