sub·re·gion英ˈsʌbˌriːdʒən美ˈsʌbˌridʒənAHDsŭbʹrē'jən高COCA⁵⁶⁵⁶⁷BNC¹⁷³⁹⁹⁵⁺²iWeb³²⁷⁰⁴ 基本例句 n.亚区¹⁰⁰形容词subregional Countries in the Mekong subregion today have achieved political peace, social stability, and economic gains. 现在,该地区已经形成了政治和平,社会稳定,经济发展局面。 blog.sina.com.cn