early-developingCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏早期发展 According to gradient theory early-developing regions should have mass transfer from early-developing regions to late-developing regions, but it does not happen as expected. 按照区域梯度理论应该发生的先发区域边际产业向后发区域的大规模转移,却没有按照预期的发生。 dictall