音标:[kwəˈdrætik ˌpɔliˈnəumjəl] ;
二次多项式
词型变化:名词复数形式 : quadratic polynomials
【近义词】

Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti

发表于:2018-12-08 / 阅读(94) / 评论(0) 分类 VOA标准英语2013年(一月)