classesn.阶级名词class的复数形式.n.长老监督会名词classis的复数形式.classn.等级；阶级；阶层；班级；课；[生]纲；<口>出色的风度v.分类classified or scheduled tax分类所得税class character orientation阶级性classifcation of investment投资分类class-based tutor program班导师制class of equivalent numbers等数类class of periedic functions周期卷积类Class in prenatal exercises产前运动[指导]课class of document tetrieval文献检索class-teaching efficiency课堂教学质量Class is a shared method.方法是共享方法。