ca circa大约
Movado Circa摩凡陀思卡
sono circa大约几点钟
circa-近于
circa equatorial中部附近
circa globe正品滑板鞋
circa joan女款靴子
Circa Plum浅熏衣草色
Circa Infinity近似无穷;无限旋转
PREP（介词） Circa is used in front of a particular year to say that this is the approximate date when something happened or was made. 大约 [正式]
The story tells of a runaway slave girl in Louisiana, circa 1850.
这个故事讲述的是路易斯安那州一个年轻的逃跑女奴，时间大约在1850年。