two-decade-longCOCA¹⁷⁰²⁷⁷BNC²³⁶²¹³⁺¹Economist⁴¹³⁰³⁺² 例句 Low carbon, low consumption, energy became people put gladness lips topic,2010 Shanghai world expo, but also will be the two-decade-long things toward new climax. 低碳，低耗能，节能成为了人们时时刻刻放在嘴边的话题，2010上海世博会，更是将这些风口浪尖上的事情推向了新的高潮。 eclass.shou.edu.cn