revenue base短语¹⁴⁴⁹⁷²⁺² 基本例句 收入基数; 收入基础 Mainstream research at the time highlighted the inherent rationality of a decentralized system with a diversified revenue base and stressed decentralization as an irreversible trend. 主流研究当时都强调“低重心”、多渠道的教育经费体制的内在合理性，强调分权化是难以逆转的趋势。 cass