differentials/ˌdɪf.əˈren.ʃəl/形容词有所区别的，有所差别的We have a differential salary structure based on employees' experience.我们按照员工工作经验的不同采用不同的薪金结构。/ˌdɪf.əˈren.ʃəl/名词差额；差距a price differential价格差距差速齿轮（同differential gear）想跟读，去练习
