圆形的，环形的；循环的　round and usually flat; shaped like a circle; forming or moving in a circle

　～ building　圆形建筑物
　～ measure　弧度法
　～ note　巡回票
　～ number　循环数
　～ ticket　环游车票
　～ road　环路

　She paid a circular visit among her relation.　她逐一拜访她的亲友。
　The full moon has a circular shape.　满月时月亮是圆形的。

　The full moon is circular.　满月呈圆形。
　The bus route was circular.　这条公共汽车线路是环形的。

C 通知，通告a printed advertisement, paper, or notice given or sent to a large number of people for them to read

　address〔issue, send〕 a ～　宣读〔发布，送〕通知
　brief ～　简短的通知
　confidential ～　机密通知
　～ letter　通知书，传阅文件
　～ in the form of questions　问答式的通告

　Did you see the circular from the government about tax increase?　你看到政府发布的关于提高税收的通告了吗?
　These were only bills and circulars in the post this morning.　今天早上的邮件只是些广告和传单。

　［同义词］ adj. round
　［反义词］ adj. square, straight
　［词源］拉丁语circularis（圆形的，循环的）