circsabbr.事情；形势；情况(=circumstances)circabbr.圆形的(=circular)abbr.循环；流通(=circulation)circulatoryeconomy循环经济Circulating column循环柱circulatory stasis循环停滞circulatory circle循环圆circulating assets流动资产circulating oiling循环加油circumlental space[医] 晶状体周隙circumpolar lacuna环极孔隙circulating system循环系统circulatory motion环了动,涡旋运动,环形运动