常见例句双语例句Back on Earth, pi controls the path of winding rivers from the Amazon to the Thames.现在从天上再回到地面上,你可知道圆周率控制着弯曲河流的轨迹? 不管是亚马逊河还是泰晤士河,都被π管得服服帖帖。 返回 thames path