economic circles短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 经济界 In one part of China's three major economic circles Bohai economic circle center Linyi city, Shandong Province, covering300 acres Bailiya companies established production bases. 在中国三大经济圈之一的环渤海经济圈中心山东省临沂市，柏丽雅公司建立了占地300亩的生产基地。 bbs.yule.iciba.com