infrastructureon Academic Word Listalso onCEFR Advanced (C1)? Academic Vocabulary List (AVL)? 基础建设,基础设施 infrastructures infrastructures(noun) 下部构造,基本建设(infrastructure的复数),基础设施 infrastructure infrastructure(noun) 基础建设,基础设施 infrastructural infrastructural(adjective) 基础结构的,构造基底的 Forms nounadjective infrastructures infrastructural infrastructure