长三角英文

Wreath Bohai Sea

环渤海湾地区 Circum-Bohai-Sea region或者Bohai Sea Ring Area环渤海 Bohai Rim长三角：Yangtze River Delta珠三角：Pearl River Delta环渤海经济园（应该是圈吧？） Bohai economic ring果真“经济园”存在，那么是 Circum-Bohai Economic Zone.

珠三角地区 Pearl River Delta (PRD）京津冀 Beijing-Tianjin-Hebei Province (Jing-Jin-Ji) region长三角 Yangtze River Delta东北地区 Northeast China蒙东地区 Inner Mongolia East 又或者是 Eastern Mongolia