circabbr.圆形的(=circular)abbr.循环；流通(=circulation)circumvolantadj.环绕飞行的circumnutatev.曲卷；曲绕Circoporidaen.环孔虫科circumradiusn.外接圆半径circumsphere外接球Circoviridae环病毒科circumfluentadj.周流的；环流的circumaviatevt.环绕地球飞行circumfusionn.周围灌注；四散；围绕circumlental[医] 晶状体周的