charging system短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 加料系统;充电系统 Whether the charging system of higher education will be conducive to the realization of educational equity is a much disputed practical problem which needs theoretical resolution. 高等教育收费是否更有利于实现教育公平，这是现实中颇有争议而在理论上也需要解决的问题。 cnki