class acts短语¹³¹⁶²⁰⁺³ 基本例句 n.一流的演出；🌏商业礼仪揭秘；杰出人才原型classact的复数 This class acts as a mediator between the client and the strategy classes, and is configured by using composition and passing an instance of a concrete finance charge in its constructor. 作为客户对象与策略对象的中场发动机，并通过在它的构造器传递一个具体的利率计算实例进行设置。 winu