circa prep. \ ˈsər-kə \ 约... 通常用于指历史上的年份估计 e.g. | Desvl English Tips
circa prep. \ ˈsər-kə \ 约... 通常用于指历史上的年份估计 e.g. The first known use of the phrase "the catholic church" (Greek: καθολικὴ ἐκκλησία, Romanised: he katholike ekklesia) occurred in the letter written circa 110 AD from Saint Ignatius of Antioch to the Smyrnaeans. 这个词来自拉丁文中的circum, 意思是around. 相关的词比如circumstance.
