渤海湾 bóhǎiwān Bohai Bay Origin Definitions Defs Strokes Stroke Words Sentences Sents 环渤海湾地区 huánbóhǎiwāndìqū Bohai Economic Rim The economic region surrounding the [[渤海|渤海|bo2 hai3]], encompassing Beijing, Tianjin, and parts of Hebei, Liaoning, and Shandong provinces