This is a region to be treated with circum-spection.这是个需要小心对待的区域。In Circum - Bohai - Sea region, administrative agreements are the new instruments to promote cooperation and settle disputations.环渤海地区, 行政协议已成为实现合作和解决争端最为重...

圆周，周边...

circum的音标：circum的英式发音音标为：['sɜ:kəm]circum的美式发音音标为：['sɜkəm]...